{"title":"Ultrasonic \u0026 Sonar Sensors","description":"\u003cp\u003eAcoustic sensing modules for measuring distance or detecting obstacles in air or water. Includes ultrasonic sensors and underwater sonar modules. Choose according to the operating medium, measurement range, update rate, mounting requirements and controller interface. Check environmental ratings and installation guidance for the selected sensor.\u003c\/p\u003e","products":[{"product_id":"radiolink-su04-ultrasonic-sensor-for-pixhawk-mini-pix","title":"RadioLink SU04 Ultrasonic Sensor for PIXHAWK\/Mini Pix Obstacle Avoidance and Altitude Holding","description":"\u003ch2 data-end=\"214\" data-start=\"199\"\u003e\u003cstrong data-end=\"214\" data-start=\"202\"\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"788\" data-start=\"216\"\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/radiolink\"\u003eRadioLink\u003c\/a\u003e SU04 is a high-performance ultrasonic obstacle avoidance and altitude-holding sensor designed for helicopters, multirotors, fixed-wing airplanes, RC cars, and boats. With a compact size of \u003cstrong data-end=\"433\" data-start=\"419\"\u003e20×22×19mm\u003c\/strong\u003e, ultra-lightweight \u003cstrong data-end=\"459\" data-start=\"453\"\u003e8g\u003c\/strong\u003e, and low power consumption of only \u003cstrong data-end=\"503\" data-start=\"495\"\u003e90mW\u003c\/strong\u003e, SU04 offers \u003cstrong data-end=\"549\" data-start=\"517\"\u003eextremely fast 30ms response\u003c\/strong\u003e thanks to dual hardware\/software filters and a \u003cstrong data-end=\"617\" data-start=\"597\"\u003e32-bit processor\u003c\/strong\u003e. It features a \u003cstrong data-end=\"662\" data-start=\"633\"\u003e0.4cm detecting precision\u003c\/strong\u003e, \u003cstrong data-end=\"682\" data-start=\"664\"\u003e60° beam angle\u003c\/strong\u003e, \u003cstrong data-end=\"712\" data-start=\"684\"\u003e40–450cm detection range\u003c\/strong\u003e, and \u003cstrong data-end=\"734\" data-start=\"718\"\u003eno fade zone\u003c\/strong\u003e, ensuring accurate real-time environmental awareness.\u003c\/p\u003e\n\u003ch2 data-end=\"809\" data-start=\"790\"\u003e\u003cstrong data-end=\"809\" data-start=\"793\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1444\" data-start=\"811\"\u003e\n\u003cli data-end=\"890\" data-start=\"811\"\u003e\n\u003cp data-end=\"890\" data-start=\"813\"\u003e\u003cstrong data-end=\"837\" data-start=\"813\"\u003eUltra-fast Response:\u003c\/strong\u003e 30ms work cycle enabled by dual filtering technology\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"964\" data-start=\"891\"\u003e\n\u003cp data-end=\"964\" data-start=\"893\"\u003e\u003cstrong data-end=\"915\" data-start=\"893\"\u003ePrecise Detection:\u003c\/strong\u003e 0.4cm resolution with 60° transceiver beam angle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1031\" data-start=\"965\"\u003e\n\u003cp data-end=\"1031\" data-start=\"967\"\u003e\u003cstrong data-end=\"986\" data-start=\"967\"\u003eZero Fade Area:\u003c\/strong\u003e Ensures reliable sensing even at close range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1131\" data-start=\"1032\"\u003e\n\u003cp data-end=\"1131\" data-start=\"1034\"\u003e\u003cstrong data-end=\"1056\" data-start=\"1034\"\u003eFlexible Mounting:\u003c\/strong\u003e Supports detection in any 2 directions or 1 direction with up\/down sensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1199\" data-start=\"1132\"\u003e\n\u003cp data-end=\"1199\" data-start=\"1134\"\u003e\u003cstrong data-end=\"1157\" data-start=\"1134\"\u003eWide Compatibility:\u003c\/strong\u003e Supports I2C and UART (MAVlink) protocols\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1333\" data-start=\"1200\"\u003e\n\u003cp data-end=\"1333\" data-start=\"1202\"\u003e\u003cstrong data-end=\"1244\" data-start=\"1202\"\u003eMultiple Flight Controllers Supported:\u003c\/strong\u003e PIX, PIXHAWK, Mini Pix, TURBO PiX, CrossFlight, CrossRace, CrossFlight-CE, CrossRace Pro\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1444\" data-start=\"1334\"\u003e\n\u003cp data-end=\"1444\" data-start=\"1336\"\u003e\u003cstrong data-end=\"1358\" data-start=\"1336\"\u003eBroad Application:\u003c\/strong\u003e Perfect for obstacle avoidance and altitude holding in drones, RC vehicles, and boats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1467\" data-start=\"1446\"\u003e\u003cstrong data-end=\"1467\" data-start=\"1449\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"_tableContainer_80l1q_1\"\u003e\n\u003cdiv class=\"_tableWrapper_80l1q_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3235\" data-start=\"1469\"\u003e\n\u003cthead data-end=\"1559\" data-start=\"1469\"\u003e\n\u003ctr data-end=\"1559\" data-start=\"1469\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"1500\" data-start=\"1469\"\u003eParameter\u003c\/th\u003e\n\u003cth data-col-size=\"lg\" data-end=\"1559\" data-start=\"1500\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3235\" data-start=\"1651\"\u003e\n\u003ctr data-end=\"1741\" data-start=\"1651\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1681\" data-start=\"1651\"\u003e\u003cstrong data-end=\"1666\" data-start=\"1653\"\u003eDimension\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"1741\" data-start=\"1681\"\u003e20×22×19mm (0.79\"×0.87\"×0.75\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1832\" data-start=\"1742\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1772\" data-start=\"1742\"\u003e\u003cstrong data-end=\"1767\" data-start=\"1744\"\u003eWeight (with wires)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"1832\" data-start=\"1772\"\u003e8g (0.28oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1923\" data-start=\"1833\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1863\" data-start=\"1833\"\u003e\u003cstrong data-end=\"1852\" data-start=\"1835\"\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"1923\" data-start=\"1863\"\u003e4.5–5.5V (High voltage NOT supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2014\" data-start=\"1924\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1954\" data-start=\"1924\"\u003e\u003cstrong data-end=\"1937\" data-start=\"1926\"\u003eCurrent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"2014\" data-start=\"1954\"\u003e18mA@5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2105\" data-start=\"2015\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2045\" data-start=\"2015\"\u003e\u003cstrong data-end=\"2026\" data-start=\"2017\"\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"2105\" data-start=\"2045\"\u003e90mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2196\" data-start=\"2106\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2136\" data-start=\"2106\"\u003e\u003cstrong data-end=\"2133\" data-start=\"2108\"\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"2196\" data-start=\"2136\"\u003e-30°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2287\" data-start=\"2197\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2227\" data-start=\"2197\"\u003e\u003cstrong data-end=\"2220\" data-start=\"2199\"\u003eDetected Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"2287\" data-start=\"2227\"\u003e40cm–450cm (15.75\"–177.17\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2378\" data-start=\"2288\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2318\" data-start=\"2288\"\u003e\u003cstrong data-end=\"2313\" data-start=\"2290\"\u003eDetecting Precision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"2378\" data-start=\"2318\"\u003e0.4cm (0.16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2469\" data-start=\"2379\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2409\" data-start=\"2379\"\u003e\u003cstrong data-end=\"2404\" data-start=\"2381\"\u003eDetecting Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"2469\" data-start=\"2409\"\u003e40±1.0KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2559\" data-start=\"2470\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2500\" data-start=\"2470\"\u003e\u003cstrong data-end=\"2486\" data-start=\"2472\"\u003eBeam Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"2559\" data-start=\"2500\"\u003e60° (transceiver)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2649\" data-start=\"2560\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2590\" data-start=\"2560\"\u003e\u003cstrong data-end=\"2575\" data-start=\"2562\"\u003eFade Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"2649\" data-start=\"2590\"\u003e0 (Read as 0 fade area by FC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2739\" data-start=\"2650\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2680\" data-start=\"2650\"\u003e\u003cstrong data-end=\"2662\" data-start=\"2652\"\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"2739\" data-start=\"2680\"\u003eI2C, UART (MAVlink protocol)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2830\" data-start=\"2740\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2770\" data-start=\"2740\"\u003e\u003cstrong data-end=\"2756\" data-start=\"2742\"\u003eWork Cycle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"2830\" data-start=\"2770\"\u003e30ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2983\" data-start=\"2831\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2869\" data-start=\"2831\"\u003e\u003cstrong data-end=\"2868\" data-start=\"2833\"\u003eFlight Controller Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"2983\" data-start=\"2869\"\u003ePIX, PIXHAWK, CrossFlight, CrossFlight-CE, CrossRace Pro, CrossRace, Mini Pix, TURBO PiX, PXHAWK (open-source)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3074\" data-start=\"2984\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3014\" data-start=\"2984\"\u003e\u003cstrong data-end=\"3009\" data-start=\"2986\"\u003eModel Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"3074\" data-start=\"3014\"\u003eHelicopters, Multirotors, Airplanes, Cars, Boats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3235\" data-start=\"3075\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3111\" data-start=\"3075\"\u003e\u003cstrong data-end=\"3110\" data-start=\"3077\"\u003eObstacle Avoidance Directions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"3235\" data-start=\"3111\"\u003eMax 2 directions simultaneously: forward, backward, left, right, upward, or downward; or any 1 direction + altitude hold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-end=\"3261\" data-start=\"3237\"\u003e\u003cstrong data-end=\"3261\" data-start=\"3240\"\u003eWorking Principle\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3540\" data-start=\"3263\"\u003eUsing ultrasonic echo transmission, SU04 emits and receives ultrasonic waves within a \u003cstrong data-end=\"3363\" data-start=\"3349\"\u003e30ms cycle\u003c\/strong\u003e, accurately detecting nearby obstacles. The sensor enables real-time height sensing and environment feedback for safe navigation, even in complex terrains like hills or slopes.\u003c\/p\u003e\n\u003ch2 data-end=\"3561\" data-start=\"3542\"\u003e\u003cstrong data-end=\"3561\" data-start=\"3545\"\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"3952\" data-start=\"3563\"\u003e\n\u003cli data-end=\"3652\" data-start=\"3563\"\u003e\n\u003cp data-end=\"3652\" data-start=\"3565\"\u003e\u003cstrong data-end=\"3589\" data-start=\"3565\"\u003eAgricultural Drones:\u003c\/strong\u003e Terrain-following spray missions with downward slope detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3745\" data-start=\"3653\"\u003e\n\u003cp data-end=\"3745\" data-start=\"3655\"\u003e\u003cstrong data-end=\"3681\" data-start=\"3655\"\u003eFPV and Racing Drones:\u003c\/strong\u003e Lightweight sensor ideal for obstacle detection in tight spaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3847\" data-start=\"3746\"\u003e\n\u003cp data-end=\"3847\" data-start=\"3748\"\u003e\u003cstrong data-end=\"3772\" data-start=\"3748\"\u003eAutonomous Vehicles:\u003c\/strong\u003e Accurate distance measurement and real-time avoidance in RC cars and boats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3952\" data-start=\"3848\"\u003e\n\u003cp data-end=\"3952\" data-start=\"3850\"\u003e\u003cstrong data-end=\"3883\" data-start=\"3850\"\u003eTraining \u0026amp; Outdoor Operation:\u003c\/strong\u003e Safety enhancement with instant height feedback and obstacle sensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"3984\" data-start=\"3954\"\u003e\u003cstrong data-end=\"3984\" data-start=\"3957\"\u003eMini Pix Wiring Diagram\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"4165\" data-start=\"3986\"\u003eSU04 connects to Mini Pix or other supported FCs via I2C or UART, with an I2C transfer board enabling easy integration for altitude holding and obstacle avoidance functionalities.\u003c\/p\u003e\n\u003ch2 data-end=\"4190\" data-start=\"4167\"\u003e\u003cstrong data-end=\"4190\" data-start=\"4170\"\u003ePackage Contents\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"_tableContainer_80l1q_1\"\u003e\n\u003cdiv class=\"_tableWrapper_80l1q_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"4599\" data-start=\"4192\"\u003e\n\u003cthead data-end=\"4242\" data-start=\"4192\"\u003e\n\u003ctr data-end=\"4242\" data-start=\"4192\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"4230\" data-start=\"4192\"\u003eItem\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"4242\" data-start=\"4230\"\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"4599\" data-start=\"4294\"\u003e\n\u003ctr data-end=\"4344\" data-start=\"4294\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4332\" data-start=\"4294\"\u003eSU04 Ultrasonic Sensor\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4344\" data-start=\"4332\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4395\" data-start=\"4345\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4383\" data-start=\"4345\"\u003eWire for \u003ca href=\"https:\/\/rcdrone.top\/products\/radiolink-mini-pix-m8n-gps-flight-controller\"\u003eMini Pix\u003c\/a\u003e (I2C)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4395\" data-start=\"4383\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4446\" data-start=\"4396\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4434\" data-start=\"4396\"\u003eWire for \u003ca href=\"https:\/\/rcdrone.top\/products\/radiolink-pixhawk-pix-2-4-8-apm-32-bit-flight-controller\"\u003ePIXHAWK\u003c\/a\u003e (I2C)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4446\" data-start=\"4434\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4497\" data-start=\"4447\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4485\" data-start=\"4447\"\u003eWire for Mini Pix (TELEM1\u0026amp;2)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4497\" data-start=\"4485\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4548\" data-start=\"4498\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4536\" data-start=\"4498\"\u003eWire for PIXHAWK (TELEM1\u0026amp;2)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4548\" data-start=\"4536\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4599\" data-start=\"4549\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4587\" data-start=\"4549\"\u003ePacking Bag\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4599\" data-start=\"4587\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"RadioLink SU04 Ultrasonic Sensor, The SU04 ultrasonic sensor offers precise obstacle avoidance with 0.4cm accuracy, 30ms response time, dual filters, and a 60° beam angle, compatible with various vehicles.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-su04-ultrasonic-sensor-hticb.webp?v=1752029450\"\u003e\u003c\/p\u003e\n\u003cp\u003eUltrasonic Sensor SU04 adapts to helicopters, multirotors, airplanes, cars, and boats. Features dual filters, 30ms response time, 0.4cm precision, 60° beam angle for accurate obstacle avoidance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"RadioLink SU04 Ultrasonic Sensor, The SU04 ultrasonic sensor offers fast 30ms response with dual filters, ensuring accuracy. It's compatible with various flight controllers via I2C and UART protocols.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-su04-ultrasonic-sensor-rgHuv.webp?v=1752029470\"\u003e\u003c\/p\u003e\n\u003cp\u003eSU04 ultrasonic sensor uses hardware and software dual filters for 30ms fast response, ensuring accuracy. Compatible with CrossRace, Pixhawk, Mini Pix, TURBO Pix, and open-source PIXHAWK via I2C and UART protocols.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"RadioLink SU04 Ultrasonic Sensor, SU04 ultrasonic sensor with 0.4cm precision and 60° beam angle.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-su04-ultrasonic-sensor-fD6BJ.webp?v=1752029485\"\u003e\u003c\/p\u003e\n\u003cp\u003eSU04 ultrasonic sensor with 0.4cm precision and 60° beam angle.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"RadioLink SU04 Ultrasonic Sensor, The SU04 ultrasonic sensor provides real-time environment detection and obstacle sensing, compatible with Crossflight, PIXHAWK, Mini Pix, and Turbo PiX for safer flight with a 60° beam angle.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-su04-ultrasonic-sensor-Biryw.webp?v=1752029502\"\u003e\u003c\/p\u003e\n\u003cp\u003eSU04 ultrasonic sensor ensures real-time environment detection and obstacle sensing. Connect with crossflight, PIXHAWK, Mini Pix, or TURBO PiX for safer flight with 60° beam angle.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"RadioLink SU04 Ultrasonic Sensor, The SU04 ultrasonic transceiver (20x22x19mm, 8g) enhances outdoor drone safety and performance, ideal for agriculture with precise altitude control and obstacle avoidance.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-su04-ultrasonic-sensor-7vu1E.webp?v=1752029541\"\u003e\u003c\/p\u003e\n\u003cp\u003eSU04 ultrasonic transceiver, 20x22x19mm, 8g weight. SR05 version ensures safety for outdoor drone operations and training. Ideal for agriculture, enabling precise altitude control and obstacle avoidance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"RadioLink SU04 Ultrasonic Sensor, The Mini Pix Connection diagram includes GPS, I2C Transfer Board, Altitude Holding LED Module, Flight Controller, and Obstacle Avoidance.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-su04-ultrasonic-sensor-w0iFW.webp?v=1752029557\"\u003e\u003c\/p\u003e\n\u003cp\u003eMini Pix Connection diagram includes GPS, I2C Transfer Board, Altitude Holding LED Module, Flight Controller, and Obstacle Avoidance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"RadioLink SU04 Ultrasonic Sensor, SU04 package includes: SU04 unit, various I2C and TELEM1\u0026amp;2 cables for Mini Pix and PIXHAWK, and a packing bag.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-su04-ultrasonic-sensor-Q9xQc.webp?v=1752029576\"\u003e\u003c\/p\u003e\n\u003cp\u003eSU04 Package List: SU04*1, Wire for Mini Pix(I2C)*1, Wire for PIXHAWK(I2C)*1, Wire for Mini Pix(TELEM1\u0026amp;2)*1, Wire for PIXHAWK(TELEM1\u0026amp;2)*1, Packing bag*1.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"RadioLink SU04 Ultrasonic Sensor: Compact, lightweight, precise distance measurement with wide compatibility and 40-450cm range.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-su04-ultrasonic-sensor-JpIb0.webp?v=1752029597\"\u003e\u003c\/p\u003e\n\u003cp\u003eRadioLink SU04 Ultrasonic Sensor: 20x22x19mm, 8g, 4.5-5.5V, 90mW power, -30 to 85°C, 40-450cm range, 0.4cm precision, 60° beam angle, I2C\/UART output, compatible with various flight controllers and models.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"display: none;\" data-original-source=\"rcdrone.top\"\u003e© rcdrone.top. All rights reserved.\u003c\/div\u003e","brand":"RadioLink","offers":[{"title":"Default Title","offer_id":47565928562912,"sku":"SU04-Sensor","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/O1CN017Rs3P22KvYQbFB0MJ__2208218829619_jpg.webp?v=1752028785"},{"product_id":"radiolink-sui04-ultrasonic-sensor","title":"RadioLink SUI04 Ultrasonic Sensor for Multirotor Overall Obstacle Avoidance Suitable for Pixhawk, Mini PIX","description":"\u003cp data-end=\"535\" data-start=\"198\"\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/radiolink\"\u003eRadioLink\u003c\/a\u003e SUI04 is an advanced ultrasonic sensor specifically engineered for comprehensive obstacle avoidance in multirotor drone systems. With its integrated transceiver design, compact structure, and powerful processing capabilities, it offers precise, real-time environmental awareness to ensure safe and reliable drone operation.\u003c\/p\u003e\n\u003chr data-end=\"540\" data-start=\"537\"\u003e\n\u003ch2 data-end=\"557\" data-start=\"542\"\u003e\u003cstrong data-end=\"557\" data-start=\"545\"\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1051\" data-start=\"559\"\u003e\n\u003cli data-end=\"577\" data-start=\"559\"\u003e\n\u003cp data-end=\"577\" data-start=\"561\"\u003e\u003cstrong data-end=\"570\" data-start=\"561\"\u003eModel\u003c\/strong\u003e: SUI04\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"654\" data-start=\"578\"\u003e\n\u003cp data-end=\"654\" data-start=\"580\"\u003e\u003cstrong data-end=\"592\" data-start=\"580\"\u003eFunction\u003c\/strong\u003e: Ultrasonic sensor for 6-direction overall obstacle avoidance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"792\" data-start=\"655\"\u003e\n\u003cp data-end=\"792\" data-start=\"657\"\u003e\u003cstrong data-end=\"672\" data-start=\"657\"\u003eApplication\u003c\/strong\u003e: Compatible with multirotors using flight controllers such as CrossFlight, CrossRace, PIXHAWK, Mini Pix, and TURBO PiX.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"867\" data-start=\"793\"\u003e\n\u003cp data-end=\"867\" data-start=\"795\"\u003e\u003cstrong data-end=\"809\" data-start=\"795\"\u003eTechnology\u003c\/strong\u003e: Hardware \u0026amp; software dual filtering with 32-bit processor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"913\" data-start=\"868\"\u003e\n\u003cp data-end=\"913\" data-start=\"870\"\u003e\u003cstrong data-end=\"887\" data-start=\"870\"\u003eResponse Time\u003c\/strong\u003e: 30ms ultra-fast response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"955\" data-start=\"914\"\u003e\n\u003cp data-end=\"955\" data-start=\"916\"\u003e\u003cstrong data-end=\"929\" data-start=\"916\"\u003ePrecision\u003c\/strong\u003e: 0.4cm detecting accuracy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1011\" data-start=\"956\"\u003e\n\u003cp data-end=\"1011\" data-start=\"958\"\u003e\u003cstrong data-end=\"972\" data-start=\"958\"\u003eBeam Angle\u003c\/strong\u003e: 60° sensing angle with zero fade zone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1051\" data-start=\"1012\"\u003e\n\u003cp data-end=\"1051\" data-start=\"1014\"\u003e\u003cstrong data-end=\"1022\" data-start=\"1014\"\u003eSize\u003c\/strong\u003e: 20 × 22 × 19mm | Weight: 8g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1056\" data-start=\"1053\"\u003e\n\u003ch2 data-end=\"1077\" data-start=\"1058\"\u003e\u003cstrong data-end=\"1077\" data-start=\"1061\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-end=\"1115\" data-start=\"1079\"\u003e\u003cstrong data-end=\"1115\" data-start=\"1083\"\u003e30ms Extremely Fast Response\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1475\" data-start=\"1116\"\u003eWith an integrated 32-bit processor and dual filtering (hardware + software), the SUI04 provides extremely fast and accurate detection (30ms response), solving the delay problems common to many other ultrasonic modules. It’s ideal for use in precision applications such as agricultural drones and beginner drone training, helping avoid obstacles in real time.\u003c\/p\u003e\n\u003cblockquote data-end=\"1615\" data-start=\"1477\"\u003e\n\u003cp data-end=\"1615\" data-start=\"1479\"\u003eCompatible flight controllers: RadioLink CrossFlight, CrossRace, PIXHAWK, Mini Pix, TURBO PiX (requires Copter V3.5.7 firmware upgrade).\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3 data-end=\"1655\" data-start=\"1617\"\u003e\u003cstrong data-end=\"1655\" data-start=\"1621\"\u003e60° Beam Angle, Zero Fade Area\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1925\" data-start=\"1656\"\u003eEach SUI04 sensor transmits and receives within a 60° cone, enabling complete coverage with no blind spots. Used in conjunction with six units and an I2C expansion board, it allows real-time, all-directional detection (forward, backward, left, right, upward, downward).\u003c\/p\u003e\n\u003ch3 data-end=\"1958\" data-start=\"1927\"\u003e\u003cstrong data-end=\"1958\" data-start=\"1931\"\u003eHigh Precision of 0.4cm\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2130\" data-start=\"1959\"\u003eThe SUI04 boasts a detection accuracy of 0.4cm, ensuring that even small and near-range obstacles are detected with high reliability, supporting safer and smoother flight.\u003c\/p\u003e\n\u003ch3 data-end=\"2168\" data-start=\"2132\"\u003e\u003cstrong data-end=\"2168\" data-start=\"2136\"\u003eCompact \u0026amp; Lightweight Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2413\" data-start=\"2169\"\u003eMeasuring only 20×22×19mm and weighing just 8g (with wires), the SUI04 is optimized for drones with limited payload capacity. The all-in-one transmitter-receiver module makes installation on small airframes easy—even for 210mm-class FPV racers.\u003c\/p\u003e\n\u003chr data-end=\"2418\" data-start=\"2415\"\u003e\n\u003ch2 data-end=\"2441\" data-start=\"2420\"\u003e\u003cstrong data-end=\"2441\" data-start=\"2423\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"_tableContainer_80l1q_1\"\u003e\n\u003cdiv class=\"_tableWrapper_80l1q_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"4279\" data-start=\"2443\"\u003e\n\u003cthead data-end=\"2545\" data-start=\"2443\"\u003e\n\u003ctr data-end=\"2545\" data-start=\"2443\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2472\" data-start=\"2443\"\u003eParameter\u003c\/th\u003e\n\u003cth data-col-size=\"md\" data-end=\"2545\" data-start=\"2472\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"4279\" data-start=\"2648\"\u003e\n\u003ctr data-end=\"2749\" data-start=\"2648\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2676\" data-start=\"2648\"\u003eDimension\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2749\" data-start=\"2676\"\u003e20×22×19mm (0.79\"×0.87\"×0.75\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2851\" data-start=\"2750\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2778\" data-start=\"2750\"\u003eWeight (with wires)\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2851\" data-start=\"2778\"\u003e8g (0.28oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2953\" data-start=\"2852\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2880\" data-start=\"2852\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2953\" data-start=\"2880\"\u003e4.5–5.5V (High voltage NOT supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3055\" data-start=\"2954\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2982\" data-start=\"2954\"\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3055\" data-start=\"2982\"\u003e18mA @ 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3157\" data-start=\"3056\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3084\" data-start=\"3056\"\u003ePower\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3157\" data-start=\"3084\"\u003e90mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3259\" data-start=\"3158\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3186\" data-start=\"3158\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3259\" data-start=\"3186\"\u003e-30°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3361\" data-start=\"3260\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3288\" data-start=\"3260\"\u003eDetection Distance\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3361\" data-start=\"3288\"\u003e40cm–450cm (15.75\"–177.17\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3463\" data-start=\"3362\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3390\" data-start=\"3362\"\u003eDetection Precision\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3463\" data-start=\"3390\"\u003e0.4cm (0.16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3565\" data-start=\"3464\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3492\" data-start=\"3464\"\u003eDetection Frequency\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3565\" data-start=\"3492\"\u003e40±1.0KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3667\" data-start=\"3566\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3594\" data-start=\"3566\"\u003eBeam Angle\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3667\" data-start=\"3594\"\u003e60° (transceiver)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3769\" data-start=\"3668\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3696\" data-start=\"3668\"\u003eFade Area\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3769\" data-start=\"3696\"\u003e40cm (15.75\"), defined as zero fade by compatible flight controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3871\" data-start=\"3770\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3798\" data-start=\"3770\"\u003eOutput Protocol\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3871\" data-start=\"3798\"\u003eI2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3973\" data-start=\"3872\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3900\" data-start=\"3872\"\u003eWork Cycle\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3973\" data-start=\"3900\"\u003e30ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4075\" data-start=\"3974\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4002\" data-start=\"3974\"\u003eFlight Controller Support\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4075\" data-start=\"4002\"\u003ePIX6, CrossFlight, CrossFlight-CE, CrossRace Pro, CrossRace\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4177\" data-start=\"4076\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4104\" data-start=\"4076\"\u003eDrone Compatibility\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4177\" data-start=\"4104\"\u003eMultirotor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4279\" data-start=\"4178\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4206\" data-start=\"4178\"\u003eObstacle Avoidance\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4279\" data-start=\"4206\"\u003e6 directions: forward, backward, left, right, upward, downward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"4284\" data-start=\"4281\"\u003e\n\u003ch2 data-end=\"4319\" data-start=\"4286\"\u003e\u003cstrong data-end=\"4319\" data-start=\"4289\"\u003eConnection and Integration\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"4520\" data-start=\"4321\"\u003eThe SUI04 can be connected to the Mini Pix or other supported controllers via an I2C expansion board. This enables 6-directional obstacle avoidance and supports precise altitude holding in real-time.\u003c\/p\u003e\n\u003chr data-end=\"4525\" data-start=\"4522\"\u003e\n\u003ch2 data-end=\"4559\" data-start=\"4527\"\u003e\u003cstrong data-end=\"4559\" data-start=\"4530\"\u003eTraining \u0026amp; Outdoor Safety\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"4806\" data-start=\"4561\"\u003eDesigned with education and training in mind, the SUI04 allows beginners to avoid hitting the ground or ceiling while adjusting throttle. This makes it ideal for flight instruction environments, enhancing safety for both users and teaching gear.\u003c\/p\u003e\n\u003chr data-end=\"4811\" data-start=\"4808\"\u003e\n\u003ch2 data-end=\"4836\" data-start=\"4813\"\u003e\u003cstrong data-end=\"4836\" data-start=\"4816\"\u003ePackage Contents\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"4963\" data-start=\"4838\"\u003e\n\u003cli data-end=\"4859\" data-start=\"4838\"\u003e\n\u003cp data-end=\"4859\" data-start=\"4840\"\u003eSUI04 Sensor x1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4889\" data-start=\"4860\"\u003e\n\u003cp data-end=\"4889\" data-start=\"4862\"\u003eI2C Wire for PIXHAWK x1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4942\" data-start=\"4890\"\u003e\n\u003cp data-end=\"4942\" data-start=\"4892\"\u003eI2C Wire for CrossFlight\/CrossRace\/Mini Pix x1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4963\" data-start=\"4943\"\u003e\n\u003cp data-end=\"4963\" data-start=\"4945\"\u003ePacking Bag x1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"RadioLink SUI04 Ultrasonic Sensor, The SUI04 ultrasonic sensor provides obstacle avoidance for multirotors with high precision, fast response, wide beam angle, and no fade area.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-sui04-ultrasonic-sensor-w1aGp.webp?v=1752045054\"\u003e\u003c\/p\u003e\u003cp\u003eUltrasonic Sensor SUI04 for obstacle avoidance on multirotors. Offers dual filters, 0.4cm precision, 30ms response, 60° beam angle, no fade area.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"The RadioLink SUI04 ultrasonic sensor offers fast 30ms response, real-time obstacle detection, height protection, and compatibility with various flight controllers.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-sui04-ultrasonic-sensor-LpvCi.webp?v=1752045105\"\u003e\u003c\/p\u003e\u003cp\u003eRadioLink SUI04 ultrasonic sensor ensures 30ms fast response with 32-bit processor and dual filters. Compatible with various flight controllers, it aids real-time obstacle detection and height protection for drones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"RadioLink SUI04 Ultrasonic Sensor, A 60° beam angle enables real-time environment detection and obstacle sensing. Connecting SUI04 with RadioLink flight controllers allows 6-direction synchronous avoidance for safer flights.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-sui04-ultrasonic-sensor-Sz1yp.webp?v=1752045142\"\u003e\u003c\/p\u003e\u003cp\u003e60° beam angle ensures real-time environment detection and obstacle sensing. Connect SUI04 with RadioLink flight controllers for 6-direction synchronous avoidance, guaranteeing safer flights.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"RadioLink SUI04 Ultrasonic Sensor, High Precision of 0.4cm; SUI04 detects barriers quickly with zero fade area.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-sui04-ultrasonic-sensor-NTWx1.webp?v=1752045166\"\u003e\u003c\/p\u003e\u003cp\u003eHigh Precision of 0.4cm; SUI04 detects barriers quickly with zero fade area.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"The RadioLink SUI04 Ultrasonic Sensor is compact, lightweight, and ideal for small drones like the Lumenier QAV210. It features a USB interface, easy setup, and accurate distance measurements in tight spaces.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-sui04-ultrasonic-sensor-4f8xD.webp?v=1752045203\"\u003e\u003c\/p\u003e\u003cp\u003eRadioLink SUI04 Ultrasonic Sensor has a compact 20x22x19mm design, weighing just 8g. Combining transmission and reception in one unit, it’s ideal for small devices like the Lumenier QAV210. The green circuit board includes a USB interface and essential electronics. Labeled \"SUI04 v2.0 RadioLink,\" it offers easy setup and dependable performance, delivering accurate distance measurements in tight spaces.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"RadioLink SUI04 Ultrasonic Sensor, SUI04 ensures safety outdoors by avoiding collisions, protecting players and devices during training.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-sui04-ultrasonic-sensor-FEZjO.webp?v=1752045232\"\u003e\u003c\/p\u003e\u003cp\u003eSafety Guaranteed for Outdoors Operation and Training. SUI04 ensures collision avoidance, protecting players and devices during training.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"The Mini Pix V1.1 flight controller connects to RadioLink SUI04 ultrasonic sensors via an I2C expansion board for obstacle detection in all directions.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-sui04-ultrasonic-sensor-itrJ6.webp?v=1752045262\"\u003e\u003c\/p\u003e\u003cp\u003eMini Pix Connection diagram. RadioLink SUI04 Ultrasonic Sensors for obstacle avoidance (backward, forward, left, right, upward, downward) connect via I2C Expansion Board to Mini Pix V1.1 flight controller.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"RadioLink SUI04 Ultrasonic Sensor, The SUI04 package includes: 1x SUI04, 1x PIXHAWK I2C wire, 1x CrossRace\/CrossFlight\/Mini Pix\/I2C transfer board wire, and 1x packing bag.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-sui04-ultrasonic-sensor-LKCal.webp?v=1752045286\"\u003e\u003c\/p\u003e\u003cp\u003eSUI04 Package List: SUI04 x1, Wire for PIXHAWK(I2C) x1, Wire for CrossRace\u0026amp;CrossFlight\/Mini Pix(I2C)\/I2C Transfer Board x1, Packing bag x1.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"RadioLink SUI04 Ultrasonic Sensor, The RadioLink SUI04 is a compact ultrasonic sensor with 40–450 cm range, 0.4 cm precision, I2C output, and 6-direction obstacle avoidance for multirotors.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/radiolink-sui04-ultrasonic-sensor-ZqmQR.webp?v=1752045328\"\u003e\u003c\/p\u003e\u003cp\u003eRadioLink SUI04 Ultrasonic Sensor: 20x22x19mm, 8g, 4.5-5.5V, 18mA@5V, 90mW, -30~85°C, 40-450cm range, 0.4cm precision, 40±1.0KHz, 60° angle, I2C output, 30ms cycle, multirotor compatibility, 6-direction obstacle avoidance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\u003cdiv style=\"display:none;\" data-original-source=\"rcdrone.top\"\u003e© rcdrone.top. All rights reserved.\u003c\/div\u003e","brand":"RadioLink","offers":[{"title":"Default Title","offer_id":47566764769504,"sku":"SUI04-Sensor","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/O1CN01wgHgxy2KvYMQyO9pN__2208218829619_jpg.webp?v=1752044844"},{"product_id":"yahboom-hc-sr04-sensor","title":"Yahboom HC-SR04 Ultrasonic Module 5V 2-400cm 4-Pin XH2.54 TTL Distance Sensor for Robotics","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Yahboom HC-SR04 ultrasonic module is a professional ultrasonic ranging module with four vertical pins, designed for distance measurement by programming. It can be plugged directly into various development boards or a smart car chassis without additional cables, and provides stable, accurate data output.\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003ciframe height=\"420\" src=\"https:\/\/www.youtube.com\/embed\/wyMQ7PfNATc\" title=\"Yahboom HC-SR04 Ultrasonic module\" width=\"600\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh precision and small blind zone\u003c\/li\u003e\n\u003cli\u003eFast feedback\u003c\/li\u003e\n\u003cli\u003e4-pin XH2.54 pin header interface\u003c\/li\u003e\n\u003cli\u003eSupports direct insertion into XH2.54 female chassis and direct soldering use\u003c\/li\u003e\n\u003cli\u003eTTL trigger\/echo interface (VCC, TRIG, ECHO, GND)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHC-SR04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection distance\u003c\/td\u003e\n\u003ctd\u003e2 - 400cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-precision\u003c\/td\u003e\n\u003ctd\u003eUp to 0.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking current\u003c\/td\u003e\n\u003ctd\u003e15mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuiescent working current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking frequency\u003c\/td\u003e\n\u003ctd\u003e40KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDead zone\u003c\/td\u003e\n\u003ctd\u003e2cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensing Angle\u003c\/td\u003e\n\u003ctd\u003eNot more than 15°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin sequence\u003c\/td\u003e\n\u003ctd\u003eVCC, Trig. (Control terminal), Echo (Receiving end), GND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput trigger signal\u003c\/td\u003e\n\u003ctd\u003e10us TTL pulse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput echo signal\u003c\/td\u003e\n\u003ctd\u003eOutput TTL level signal, proportional to range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel output\u003c\/td\u003e\n\u003ctd\u003eTTL level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e2CM-4CM (Peak value)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (unit: mm)\u003c\/td\u003e\n\u003ctd\u003e45 x 20; height 19; thickness 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWorking Principle\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUse IO to trigger ranging and give a high-level signal of at least 10us.\u003c\/li\u003e\n\u003cli\u003eThe module automatically sends 8 square waves of 40khz, and automatically detects whether there is a signal return.\u003c\/li\u003e\n\u003cli\u003eIf there is a signal return, a high level is output through the IO; the duration of the high level is the time from the ultrasonic wave to its return.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTest distance = (high level time * sound speed(340M\/S)) \/ 2\u003c\/p\u003e\u003ch3\u003eUltrasonic timing diagram notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCH1: 10 microsecond high-level transmit signal\u003c\/li\u003e\n\u003cli\u003eCH2: received return signal\u003c\/li\u003e\n\u003cli\u003eThe echo level output is proportional to the detection distance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInterface (Pinout)\u003c\/h2\u003e\u003cp\u003eVCC, Trig. (Control terminal), Echo (Receiving end), GND\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The module should be plugged on the circuit board before powering on to avoid high-level malfunctions. If it happens, power on again to solve it.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUltrasonic module\u003c\/li\u003e\n\u003cli\u003eDuPont line 10PIN (for free)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDeveloping board experiments\u003c\/li\u003e\n\u003cli\u003eSmart car \/ robotics distance ranging\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManuals\u003c\/h2\u003e\u003cp\u003eReference materials and code are provided. Tutorial link (official): \u003ca href=\"http:\/\/www.yahboom.net\/study\/ultrasonic\" rel=\"noopener\" target=\"_blank\"\u003ehttp:\/\/www.yahboom.net\/study\/ultrasonic\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eFor product support or order assistance, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Yahboom HC-SR04 ultrasonic distance sensor module with 4-pin XH2.54 header and dual transducers\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-HC-SR04-Ultrasonic-module.jpg?v=1782208133\"\u003e\u003cp\u003eAccurate 5V ultrasonic ranging for robotics and DIY projects, with a compact board and 4-pin TTL interface.\u003c\/p\u003e\n\u003cimg alt=\"HC-SR04 ultrasonic module installed on a smart car chassis for obstacle distance measurement\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-HC-SR04-Ultrasonic-module_651a4229-bbdf-4edb-acd5-d4ec37bb57d3.jpg?v=1782208143\"\u003e\u003cp\u003eIdeal for smart cars and development-board experiments where reliable obstacle detection is needed.\u003c\/p\u003e\n\u003cimg alt=\"Close-up of HC-SR04 board showing 4-pin XH2.54 header for plug-in mounting or direct soldering\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-HC-SR04-Ultrasonic-module_826907dc-bad2-4ed4-89ab-7e17446985bd.jpg?v=1782208154\"\u003e\u003cp\u003eThe vertical XH2.54 4-pin header plugs into compatible sockets or can be soldered for a solid build.\u003c\/p\u003e\n\u003cimg alt=\"Ultrasonic timing scope screenshots illustrating trigger pulse and echo output proportional to distance\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-HC-SR04-Ultrasonic-module_cacc6b6a-67ee-4222-ba96-7e19fbfa4130.jpg?v=1782208166\"\u003e\u003cimg alt=\"HC-SR04 pinout labeled VCC, TRIG, ECHO, GND for TTL trigger\/echo distance sensing connections\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-HC-SR04-Ultrasonic-module_544f2599-4dec-48e1-b609-af58b5df0690.jpg?v=1782208176\"\u003e\u003cp\u003eWiring stays simple with VCC, TRIG, ECHO, and GND clearly mapped for common microcontroller I\/O.\u003c\/p\u003e\n\u003cimg alt=\"Robotics application examples using the ultrasonic module on different two-wheel smart car platforms\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-HC-SR04-Ultrasonic-module_e4d2a712-d6fb-42d4-9687-89b814f81872.jpg?v=1782208186\"\u003e\u003cp\u003eWorks neatly on small robot platforms for front-facing distance sensing and obstacle avoidance.\u003c\/p\u003e\n\u003cimg alt=\"Tutorial and datasheet download icons for ultrasonic module, including Arduino and STM32 guides\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-HC-SR04-Ultrasonic-module_1874b438-a942-4489-b066-965be1fd5366.jpg?v=1782208197\"\u003e\u003cimg alt=\"MSPM0G3507 microcontroller routine resources for ultrasonic ranging, with code and wiring files\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-HC-SR04-Ultrasonic-module_55401b47-3a61-46e8-9942-716c8abe13af.jpg?v=1782208207\"\u003e\u003cimg alt=\"Front and back live views of HC-SR04 ultrasonic sensor board, including components and 4-pin header\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-HC-SR04-Ultrasonic-module_d5ebe83f-672a-41d0-b735-7263b453358d.jpg?v=1782208217\"\u003e\u003cp\u003eGet a clear view of both sides of the PCB for easier integration into tight enclosures or chassis mounts.\u003c\/p\u003e\n\u003cimg alt=\"HC-SR04 product parameters with dimensions and key specs including 2–400 cm range and 5V power\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-HC-SR04-Ultrasonic-module_2a4390fa-e3f9-468b-841c-6f5002455156.jpg?v=1782208228\"\u003e\u003cp\u003eDimensions and core specifications help confirm fit and performance before adding it to a robotics build.\u003c\/p\u003e\n\u003cimg alt=\"Package contents: HC-SR04 ultrasonic module plus free 10-pin DuPont jumper wire bundle\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-HC-SR04-Ultrasonic-module_d7b42395-3f30-4815-bcfd-10dd02d132d1.jpg?v=1782208237\"\u003e\u003cp\u003eIncludes the ultrasonic module and a free 10-pin DuPont jumper cable set for quick prototyping.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"yahboom","offers":[{"title":"Default Title","offer_id":53137569382624,"sku":"6000300123\/6000300060-1","price":7.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/HCSR04-Ultrasonic-module01-_1.jpg?v=1782137068"},{"product_id":"yahboom-horizontal-ultrasonic-sensor","title":"Yahboom Flat Horizontal Ultrasonic Sensor Distance Module DC5V, XH2.54 4-Pin for Robot\/Smart Car","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Yahboom horizontal (flat) ultrasonic sensor distance module uses a compact flat PCB design for short-distance ranging on robot and smart car projects. It provides a 4-pin interface (VCC, GND, ECHO, TRIG) and operates from a DC5V supply. The flat shape is designed for easy installation on a 9G servo, allowing left\/right\/front scanning by rotating the servo. Mounting holes are provided for integration with other modules.\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003ciframe height=\"420\" src=\"https:\/\/www.youtube.com\/embed\/6i9VXe4q_PM\" title=\"Yahboom horizontal ultrasonic sensor distance module avoid obstacle\" width=\"600\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFlat design for easy connection to a servo PTZ (tighten screws directly; no additional adapter structure required).\u003c\/li\u003e\n\u003cli\u003eAnti-reverse socket and high-quality PCB printing process.\u003c\/li\u003e\n\u003cli\u003eSupports XH2.54 cable connection and DuPont cable connection (F-F \/ M-F).\u003c\/li\u003e\n\u003cli\u003eEcho output is a TTL level signal proportional to range.\u003c\/li\u003e\n\u003cli\u003eReference materials, driver source code, and graphical programming tools are provided.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse voltage\u003c\/td\u003e\n\u003ctd\u003eDC5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking current\u003c\/td\u003e\n\u003ctd\u003e15mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuiescent current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking frequency\u003c\/td\u003e\n\u003ctd\u003e40KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensing angle\u003c\/td\u003e\n\u003ctd\u003eNot more than 15°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection distance\u003c\/td\u003e\n\u003ctd\u003e500cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDead zone\u003c\/td\u003e\n\u003ctd\u003e2cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh precision\u003c\/td\u003e\n\u003ctd\u003eUp to 0.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput high level\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput low level\u003c\/td\u003e\n\u003ctd\u003e0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput trigger signal\u003c\/td\u003e\n\u003ctd\u003e10us TTL pulse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput echo signal\u003c\/td\u003e\n\u003ctd\u003eOutput TTL level signal, proportional to range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface \/ wiring\u003c\/td\u003e\n\u003ctd\u003eVCC, TRIG (Control end), Echo (Receiving end), GND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct size\u003c\/td\u003e\n\u003ctd\u003e54.5*47mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical drawing notes (unit: mm)\u003c\/td\u003e\n\u003ctd\u003e54.50; 47; 12.50; 27; 12.20; 11; 6.60; 5; 2-Ø3 penetration; Ø8 penetration; Ø15.80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eInterface Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePin order (as labeled): VCC, TRIG (Control end), Echo (Receiving end), GND.\u003c\/li\u003e\n\u003cli\u003eNote: The module should be plugged on the circuit board before powering on to avoid high-level malfunctions. If it happens, power on again to solve it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWorking Principle (Ranging)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUse IO to trigger ranging and give a high-level signal of at least 10us.\u003c\/li\u003e\n\u003cli\u003eThe module automatically sends 8 square waves of 40khz and detects whether there is a signal return.\u003c\/li\u003e\n\u003cli\u003eIf a return is detected, a high level is output through the IO. The duration of the high level is the time from the ultrasonic wave to its return.\u003c\/li\u003e\n\u003cli\u003eTest distance = (high level time * sound speed (340M\/S)) \/ 2.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003eTiming diagram notes: CH1 = 10 microsecond high-level transmit signal; CH2 = received return signal.\u003c\/li\u003e\n\u003cli\u003eThe echo level output is proportional to the detection distance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eShort-distance measurement for robots and smart cars (obstacle avoidance \/ distance sensing).\u003c\/li\u003e\n\u003cli\u003eServo-based scanning (front\/left\/right) by forming a rotatable ultrasonic PTZ.\u003c\/li\u003e\n\u003cli\u003eEducational projects for micro:bit and Arduino teaching.\u003c\/li\u003e\n\u003cli\u003eCan be used together with RGB light modules (ranging + searchlight).\u003c\/li\u003e\n\u003cli\u003eDirectional installation on robot car using M3 copper pillars.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUltrasonic module\u003c\/li\u003e\n\u003cli\u003eUltrasonic module + cable\u003c\/li\u003e\n\u003cli\u003eUltrasonic module + 9G servo\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManuals\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"http:\/\/www.yahboom.net\/study\/ultrasonic\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eYahboom horizontal ultrasonic sensor documentation\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFor installation and compatibility questions before purchase, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Yahboom Flat Horizontal Ultrasonic Sensor module with flat PCB and dual 40 kHz transducers\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance.jpg?v=1782207598\"\u003e\u003cp\u003eThe flat horizontal PCB layout keeps the ultrasonic module compact and easy to mount on robot and smart car builds.\u003c\/p\u003e\n\u003cimg alt=\"Flat ultrasonic sensor mounted on a 9G servo PTZ for left\/right scanning on a robot car chassis\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance_6b1460b1-5c66-47a2-86ba-ad58ddb1b533.jpg?v=1782207609\"\u003e\u003cp\u003ePairing the module with a 9G servo makes it simple to sweep the sensor for front, left, and right distance checks.\u003c\/p\u003e\n\u003cimg alt=\"Ultrasonic sensor working principle and timing waveform for TRIG pulse and ECHO return signal duration\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance_37cd94e8-c394-44be-9dfb-7d955b866ee3.jpg?v=1782207622\"\u003e\u003cp\u003eDistance is calculated from the ECHO high-level duration after a 10 µs TRIG pulse initiates ultrasonic ranging.\u003c\/p\u003e\n\u003cimg alt=\"Application examples: servo PTZ scanning, pairing with RGB light module, and fixed mounting with copper pillars\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance_c4ce5e90-32c8-4522-8eb0-74e2d0565dae.jpg?v=1782207632\"\u003e\u003cp\u003eFlexible mounting options support servo scanning, direct chassis installation, and add-on modules for project builds.\u003c\/p\u003e\n\u003cimg alt=\"Wiring options for the flat ultrasonic module: XH2.54 4-pin cable and DuPont jumper connections\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance_62400538-011e-4a93-b2eb-e5ea41739194.jpg?v=1782207642\"\u003e\u003cp\u003eChoose XH2.54 or DuPont wiring to match common development boards and robot car kits.\u003c\/p\u003e\n\u003cimg alt=\"Optional 4-pin XH2.54 cable link banner for the ultrasonic sensor module\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance.webp?v=1782207652\"\u003e\u003cimg alt=\"Optional DuPont jumper wire set link banner for connecting the ultrasonic sensor module\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance_bac81b8e-9e07-4bc9-b61c-1caa6222b64f.webp?v=1782207662\"\u003e\u003cimg alt=\"4-pin interface pinout labeled VCC, TRIG, ECHO, GND on the flat ultrasonic distance sensor\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance_1ede0ded-d7b8-4849-9062-cc027ff3b6c6.jpg?v=1782207673\"\u003e\u003cp\u003eThe 4-pin header uses VCC, GND, TRIG, and ECHO for quick hookup to Arduino, micro:bit, and similar controllers.\u003c\/p\u003e\n\u003cimg alt=\"Smart robot car installation examples showing the flat ultrasonic sensor used on wheeled and tracked platforms\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance_9910330f-6a16-4955-87cd-c24a13428db9.jpg?v=1782207684\"\u003e\u003cp\u003eA low-profile form factor helps the sensor fit neatly on both wheeled and tracked robot chassis designs.\u003c\/p\u003e\n\u003cimg alt=\"Mechanical drawing and key parameters for the flat ultrasonic module, including size and sensing angle table\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance_878bcf94-f705-4ae1-b6e3-99c2b0581133.jpg?v=1782207695\"\u003e\u003cp\u003eDimensions and main operating parameters are provided to help plan mounting holes and sensor placement.\u003c\/p\u003e\n\u003cimg alt=\"Yahboom tutorial and reference download information for Arduino, micro:bit, MSPM0, Raspberry Pi, and STM32\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance_1b0e1a70-14a3-40a2-b1b6-178030409948.jpg?v=1782207707\"\u003e\u003cp\u003eProject files and reference materials support fast setup across popular education and maker platforms.\u003c\/p\u003e\n\u003cimg alt=\"MSPM0G3507 routine resources and documentation icons for ultrasonic ranging code and wiring references\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance_aef9bed8-096a-46e1-b7d1-f8896de8839d.jpg?v=1782207718\"\u003e\u003cp\u003eOptional example routines and documents are included for users developing with MSPM0 controllers.\u003c\/p\u003e\n\u003cimg alt=\"Yahboom Flat Horizontal Ultrasonic Sensor real product shots showing front transducers and PCB details\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance_c07ae273-2a2d-4ad1-b63d-aef95494b293.jpg?v=1782207729\"\u003e\u003cimg alt=\"Front view of the Yahboom flat ultrasonic module showing dual transducers and compact mounting holes\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance_77bc2b91-2f6a-41e8-8e91-3e1b91278a82.jpg?v=1782207738\"\u003e\u003cimg alt=\"Flat ultrasonic sensor module package option with included 4-pin cable\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance_0ad4c549-e855-464a-8dc9-a8c580c1b033.jpg?v=1782207748\"\u003e\u003cimg alt=\"Bundle option: flat ultrasonic module with 9G micro servo, PTZ hardware, copper standoffs, and cable\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-horizontal-ultrasonic-sensor-distance_bc5e1e2d-f212-4570-b8d9-9d7c1b8f7c40.jpg?v=1782207758\"\u003e\u003cp\u003eSelect a bundle with the 9G servo and mounting hardware for a ready-to-build scanning ultrasonic PTZ setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"yahboom","offers":[{"title":"ultrasonic module","offer_id":53137575674080,"sku":"6000300125-1","price":9.2,"currency_code":"USD","in_stock":true},{"title":"ultrasonic module+cable","offer_id":53137575706848,"sku":"6000300125-2","price":9.68,"currency_code":"USD","in_stock":true},{"title":"ultrasonic module+9G servo","offer_id":53137575739616,"sku":"6000300125-3","price":11.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/Ultrasonic_Module-Yahboom.jpg?v=1782137153"},{"product_id":"yahboom-ultrasonic-sensor","title":"Yahboom YB-MVU04 Ultrasonic Sensor Module 3.3V\/5V for Distance Measurement, micro:bit Alligator Clip\/DuPont\/PH2.0","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Yahboom Ultrasonic Sensor Module uses a transmitting probe and a receiving probe to measure the distance to an object in front by sending and receiving signals in real time. It provides three connection methods for prototyping and education projects: a four-corner alligator clip interface and additional DuPont line (side-row female) and PH2.0 cable interfaces for broader controller\/expansion board compatibility.\u003c\/p\u003e\u003cp\u003eThe four alligator-clip pads are labeled VCC, GND, ECHO, and TRIG, enabling direct connection to a micro:bit board or a micro:bit alligator-clip expansion board for graphical programming. A 4-pin interface and a PH2.0 interface are also provided for DuPont line or cable connections for other experiments.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThree interface methods: alligator clip connection, DuPont line connection, and PH2.0 cable connection.\u003c\/li\u003e\n\u003cli\u003eSide-row female interface advantages: not easy to short circuit when using; flat and convenient for multi-level connection; does not affect the user experience of the button module.\u003c\/li\u003e\n\u003cli\u003eFour-corner alligator clip interface: clips are far apart at the four corners, not easy to short, suitable for fast connection.\u003c\/li\u003e\n\u003cli\u003ePH2.0 “foolproof” interface design for convenient insertion.\u003c\/li\u003e\n\u003cli\u003eSupports reference materials, source code, and graphical programming tools.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand \/ Series\u003c\/td\u003e\n\u003ctd\u003eYahboom Universal Series Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule type\u003c\/td\u003e\n\u003ctd\u003eUltrasonic Sensor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard marking\u003c\/td\u003e\n\u003ctd\u003eYB-MVU04 VER1.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V \/ 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection distance\u003c\/td\u003e\n\u003ctd\u003e2cm ~ 500cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e0.5cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule size\u003c\/td\u003e\n\u003ctd\u003e44.5mm * 28.7mm * 15.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaces\u003c\/td\u003e\n\u003ctd\u003eAlligator clip interface, DuPont line interface, PH2.0 cable interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin functions\u003c\/td\u003e\n\u003ctd\u003eVCC: Positive power supply (can be connected to 3.3V, 5V); GND: Ground; TRIG: Transmit signal; ECHO: Accept signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRangefinder and distance measurement experiments\u003c\/li\u003e\n\u003cli\u003eDIY accordion and other creative interactive builds\u003c\/li\u003e\n\u003cli\u003eUltrasonic echo positioner and related projects\u003c\/li\u003e\n\u003cli\u003eRecommended connection scenarios: micro:bit motherboard\/expansion board (alligator clip); Raspberry Pi\/STM32 and other common controllers (DuPont line); robot kits and sensor expansion boards (PH2.0)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor wiring or selection help, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eUltrasonic module x 1\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eManuals\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"http:\/\/www.yahboom.net\/study\/croco_Ultrasonic\" rel=\"noopener\" target=\"_blank\"\u003eOfficial tutorial \/ learning materials (Arduino \u0026amp; micro:bit dual version)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp style=\"text-align: center;\"\u003e\u003ciframe height=\"420\" src=\"https:\/\/www.youtube.com\/embed\/-MsAmFApXok\" width=\"600\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The module has been soldered to the DuPont interface and PH2.0 cable interface by default. Some demonstration materials may show an unsoldered interface module for experimental display.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Yahboom YB-MVU04 Ultrasonic Sensor module overview with dual probes and corner mounting holes\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Ultrasonic-module-compatible-with-alligator.jpg?v=1782183274\"\u003e\u003cp\u003eDesigned for real-time distance measurement using separate transmit and receive ultrasonic probes.\u003c\/p\u003e\n\u003cimg alt=\"Interface features graphic highlighting alligator-clip pads and side-row DuPont connector options\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Ultrasonic-module-compatible-with-alligator_5012ab8b-e2f3-4817-9bff-63f928dfaf0d.jpg?v=1782183305\"\u003e\u003cp\u003eThree connection styles make it easy to prototype on micro:bit, Raspberry Pi, STM32, and other controllers.\u003c\/p\u003e\n\u003cimg alt=\"PH2.0 cable connection example for the ultrasonic module with a sensor expansion board\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Ultrasonic-module-compatible-with-alligator_699325cc-4a7c-4b9b-9368-f6873bad4585.jpg?v=1782183312\"\u003e\u003cp\u003eThe PH2.0 connector provides a keyed, convenient plug-in option for robot kits and expansion boards.\u003c\/p\u003e\n\u003cimg alt=\"DuPont jumper wire set banner for adding DuPont line connections to the sensor module\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Ultrasonic-module-compatible-with-alligator_3f416682-f0e9-41aa-af51-545cdfd7c228.jpg?v=1782183321\"\u003e\u003cimg alt=\"PH2.0 cable accessory banner for connecting the module via PH2.0 interface\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-YB-MVU04-Ultrasonic-Sensor.webp?v=1782183654\"\u003e\u003cimg alt=\"Controller compatibility collage showing the ultrasonic sensor working with popular main boards\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Ultrasonic-module-compatible-with-alligator_29913bbd-c28d-4baa-8c58-869b99ab509f.jpg?v=1782183338\"\u003e\u003cp\u003eMultiple interfaces help the module fit into a wide range of education and maker platforms.\u003c\/p\u003e\n\u003cimg alt=\"Project ideas collage for ultrasonic rangefinder and interactive builds using the sensor module\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Ultrasonic-module-compatible-with-alligator_958b703e-2f49-4af5-8838-1aa1b0c78c4d.jpg?v=1782183345\"\u003e\u003cp\u003eSuitable for hands-on builds like rangefinders, echo positioners, and interactive DIY experiments.\u003c\/p\u003e\n\u003cimg alt=\"Learning materials graphic showing Arduino and micro:bit tutorials, PDFs, and example code downloads\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Ultrasonic-module-compatible-with-alligator_0fcb3b94-ba0b-4454-af32-819044bb216d.jpg?v=1782183352\"\u003e\u003cp\u003eOfficial learning resources support both Arduino and micro:bit workflows for faster classroom setup.\u003c\/p\u003e\n\u003cimg alt=\"Yahboom YB-MVU04 Ultrasonic Sensor real product photo, angled view with labeled TRIG and ECHO pads\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Ultrasonic-module-compatible-with-alligator_26c76bd3-0548-4218-be2e-fef4a5b46b35.jpg?v=1782183360\"\u003e\u003cimg alt=\"Front view of the ultrasonic sensor module with dual transducers and VCC\/GND\/TRIG\/ECHO markings\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Ultrasonic-module-compatible-with-alligator_ada9d708-bdc8-4ee9-a428-f5e29b475b6d.jpg?v=1782183367\"\u003e\u003cp\u003eClear pin labeling helps with quick wiring: VCC, GND, TRIG, and ECHO are printed on the board.\u003c\/p\u003e\n\u003cimg alt=\"Pinout diagram labeling VCC, GND, TRIG, ECHO plus DuPont line and PH2.0 cable interfaces\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Ultrasonic-module-compatible-with-alligator_6d5d5c41-889a-4498-afde-de42f827ca08.jpg?v=1782183375\"\u003e\u003cimg alt=\"Product parameters graphic with board dimensions (44.5 mm × 28.7 mm) and key operating specs list\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Ultrasonic-module-compatible-with-alligator_4283fa99-0b60-4ef0-b88a-37feeadac853.jpg?v=1782183382\"\u003e\u003cimg alt=\"Yahboom Universal Series Module lineup image including the ultrasonic sensor among related modules\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-Ultrasonic-module-compatible-with-alligator_e75ff72a-1d10-45a1-9138-ebcf869243fb.jpg?v=1782183389\"\u003e\n\u003c\/div\u003e","brand":"yahboom","offers":[{"title":"Default Title","offer_id":53141668004064,"sku":"6000300529-1","price":12.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/2_2f8283c5-2279-44c1-abd7-59c04074b9c9.jpg?v=1782141729"}],"url":"https:\/\/rcdrone.top\/collections\/ultrasonic-sonar-sensors.oembed","provider":"RCDrone","version":"1.0","type":"link"}