{"product_id":"witmotion-hwt101-tilt-sensor","title":"WitMotion HWT101 MEMS Tilt Angle Sensor Module (Crystal Gyro) Z-Axis Yaw, Serial\/IIC, 0.1~500Hz, IP67","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eWitMotion HWT101 is a MEMS tilt angle sensor module with a built-in highly-integrated crystal gyro, designed for measuring yaw (Z-axis) angle output. It supports Serial (TTL) and IIC communication, provides adjustable output rate, and is suitable for integration into embedded control and monitoring systems.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eYaw (Z-axis) measuring sensor; output content includes time and angle of Z-axis.\u003c\/li\u003e\n\u003cli\u003eReturn rate: 0.1~500Hz (flexibly changeable).\u003c\/li\u003e\n\u003cli\u003eAccuracy: static precision 0.05°, dynamic accuracy 0.1°.\u003c\/li\u003e\n\u003cli\u003eAngle range: ±180°.\u003c\/li\u003e\n\u003cli\u003eInterfaces: Serial \/ IIC (I2C max rate 400K).\u003c\/li\u003e\n\u003cli\u003eBaud rate: 2400~921600.\u003c\/li\u003e\n\u003cli\u003eIn-built Kalman filtering algorithm.\u003c\/li\u003e\n\u003cli\u003eSupports connection with NMEA-0183 GPS to form a GPS IMU unit.\u003c\/li\u003e\n\u003cli\u003eOperating temperature noted: -40°C to 85°C.\u003c\/li\u003e\n\u003cli\u003eProcessor notes: high-performance Cortex-M0 chip (up to 48MHz) and LDO power chip for stable supply.\u003c\/li\u003e\n\u003cli\u003eIP67 waterproof (as stated by the manufacturer).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor pre-sales and after-sales assistance, reach the store team at https:\/\/rcdrone.top\/ or email support@rcdrone.top.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWitMotion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHWT101\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSurface Amount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication level\u003c\/td\u003e\n\u003ctd\u003eSerial\/IIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e3.3-5V (note: cannot over 5V power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConsumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;25mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn rate\u003c\/td\u003e\n\u003ctd\u003e0.1~500Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.32g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngle range\u003c\/td\u003e\n\u003ctd\u003e±180°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003eStatic precision 0.05°; dynamic accuracy 0.1°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud rate\u003c\/td\u003e\n\u003ctd\u003e2400~921600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIIC (I2C) max rate\u003c\/td\u003e\n\u003ctd\u003e400K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput content\u003c\/td\u003e\n\u003ctd\u003eTime, angle of Z-axis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort\u003c\/td\u003e\n\u003ctd\u003e0~3 (support extension)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePad pitch\u003c\/td\u003e\n\u003ctd\u003eUp\/down 100mil (2.54mm); Left\/Right 600mil (15.24mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule size\u003c\/td\u003e\n\u003ctd\u003e15.24 x 15.24 x 3.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical drawing (units: mm)\u003c\/td\u003e\n\u003ctd\u003eA=15.24, B=15.24, C=2.54, D=12.7, E=3.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003ePin Definition\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo.\u003c\/td\u003e\n\u003ctd\u003eDefinition\u003c\/td\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eD0\u003c\/td\u003e\n\u003ctd\u003e\/\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003e3.3V-5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eRX\u003c\/td\u003e\n\u003ctd\u003eSerial data input, TTL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eTX\u003c\/td\u003e\n\u003ctd\u003eSerial data output, TTL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eD1\u003c\/td\u003e\n\u003ctd\u003eHardware calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eD2\u003c\/td\u003e\n\u003ctd\u003e\/\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003e3.3V-5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003eSCL\u003c\/td\u003e\n\u003ctd\u003eIIC time line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003eSDA\u003c\/td\u003e\n\u003ctd\u003eIIC signal line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003eD3\u003c\/td\u003e\n\u003ctd\u003e\/\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eIntegration Notes\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eIIC bus is open-drain output. When connected to an MCU, the IIC bus needs to be pulled up to VCC through a 4.7K resistor.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIoT applications\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring\u003c\/li\u003e\n\u003cli\u003eUGV platforms\u003c\/li\u003e\n\u003cli\u003eEnergy systems\u003c\/li\u003e\n\u003cli\u003eMapping\u003c\/li\u003e\n\u003cli\u003eBuilding protection\u003c\/li\u003e\n\u003cli\u003eIndustrial agriculture and intelligent machinery\u003c\/li\u003e\n\u003cli\u003eSmart equipment and smart home\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePC Software \/ Data Tools\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePC software and sample code are provided for second-development (as stated by the manufacturer).\u003c\/li\u003e\n\u003cli\u003eFunctions shown include data graph display (dynamic angle testing), data testing, data records saved in .TXT format, and raw data view (unfiltered).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x HWT101 crystal gyroscope sensor (for Z-axis measuring only)\u003c\/li\u003e\n\u003cli\u003e2 x 6-pin male header (1x6)\u003c\/li\u003e\n\u003cli\u003e1 x instruction card (tutorial website printed on the card)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e12-month warranty (as stated by the manufacturer)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Ultra-high accuracy MEMS IMU banner highlighting IoT, UGV, mapping, energy and building protection uses\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in.webp?v=1783326130\"\u003e\u003cp\u003eBuilt for embedded angle and motion monitoring, the HWT101 platform fits common IoT, robotics, mapping, and energy-system integrations.\u003c\/p\u003e\n\u003cimg alt=\"Quick specs table for WitMotion HWT101: 3.3–5V supply, Serial\/IIC, \u0026lt;25mA consumption, 15.24mm size\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in_d4364100-ad45-488b-ae5c-f1f8a5b0c0eb.webp?v=1783326135\"\u003e\u003cp\u003eKey electrical and interface specs at a glance for faster integration planning.\u003c\/p\u003e\n\u003cimg alt=\"WitMotion HWT101 MEMS Tilt Angle Sensor overview graphic for yaw (Z-axis) measurement and key features\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in_5720ce61-ca72-46a1-a979-d85b0624734e.webp?v=1783326140\"\u003e\u003cp\u003eYaw (Z-axis) angle output with adjustable update rate and onboard filtering for stable readings.\u003c\/p\u003e\n\u003cimg alt=\"HWT101 parameters table listing accuracy, baud rate, I2C max 400K, return rate, range and output content\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in_30d62277-4196-4c2e-996a-7e1f773344aa.webp?v=1783326146\"\u003e\u003cp\u003eDetailed operating parameters, including angle range, accuracy, update rate, and supported communications.\u003c\/p\u003e\n\u003cimg alt=\"Mechanical dimensions drawing for HWT101 module (15.24×15.24mm) with pad pitch and axis orientation\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in_74870e97-b26d-4893-aa02-87d72ade9fe2.webp?v=1783326151\"\u003e\u003cp\u003eCompact 15.24 × 15.24 mm footprint with pad layout details for PCB design and mounting clearance.\u003c\/p\u003e\n\u003cimg alt=\"TTL serial wiring diagram connecting MCU to HWT101 via VCC, RX, TX and GND pins\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in_7d795eaf-10ec-4ae6-b1dd-196aa3b79a17.webp?v=1783326157\"\u003e\u003cp\u003eSerial (TTL) connection pins keep MCU wiring straightforward for UART-based projects.\u003c\/p\u003e\n\u003cimg alt=\"I2C connection diagram for HWT101 with required 4.7K pull-up resistors to VCC on SCL and SDA lines\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in_60af91d8-9c97-4aa6-ae08-05c2a05cf710.webp?v=1783326163\"\u003e\u003cp\u003eFor I2C setups, add pull-ups on SCL\/SDA as required for the module’s open-drain bus output.\u003c\/p\u003e\n\u003cimg alt=\"HWT101 pin definition table for D0–D3, VCC, RX\/TX, SCL\/SDA and GND functions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in_176b4ebd-ee84-47b0-b63a-8b2ab24773e6.webp?v=1783326168\"\u003e\u003cp\u003ePinout reference for wiring power, UART, I2C, and hardware calibration connections.\u003c\/p\u003e\n\u003cimg alt=\"Close-up component callouts on HWT101 board highlighting Cortex‑M0 processor, LDO power and crystal chip\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in_5665923a-5f21-4897-ae00-ed5d8ca13530.webp?v=1783326175\"\u003e\u003cp\u003eOnboard processing and power regulation support stable data return in compact embedded builds.\u003c\/p\u003e\n\u003cimg alt=\"Application collage showing agricultural machinery, medical equipment and high-tech devices use cases\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in_bc56f93a-9dbe-4833-863e-357041f4f6aa.webp?v=1783326180\"\u003e\u003cp\u003eTypical deployment examples include industrial agriculture, smart devices, and equipment monitoring.\u003c\/p\u003e\n\u003cimg alt=\"PC software screenshot with data graph display for dynamic angle testing and visualization tools\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in_9397b363-61ed-4e96-8c80-a675dd01a34e.webp?v=1783326186\"\u003e\u003cp\u003eOptional PC tools help visualize live angle traces during setup, tuning, and validation.\u003c\/p\u003e\n\u003cimg alt=\"PC software data testing screen showing time, acceleration, angle\/velocity fields and instrument display\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in_26225499-85fd-4727-ba71-de0b36794c30.webp?v=1783326192\"\u003e\u003cp\u003eLive data panels present multiple fields for quick verification during bench testing.\u003c\/p\u003e\n\u003cimg alt=\"Data records screen showing TXT log output with time and motion\/angle columns for saving measurements\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in_16120093-fc96-46d0-8c25-99c276c9908b.webp?v=1783326198\"\u003e\u003cp\u003eExportable TXT logs make it easier to capture test runs and compare results over time.\u003c\/p\u003e\n\u003cimg alt=\"Raw material data screen showing unfiltered output values in PC software with instrument sidebar\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in_d6c65ff4-d02b-4c09-8204-f4440e335063.webp?v=1783326204\"\u003e\u003cp\u003eRaw (unfiltered) output view is available for developers who prefer to post-process sensor data.\u003c\/p\u003e\n\u003cimg alt=\"Collage of manufacturer documents and certificates for WitMotion products, including test and conformity pages\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-HWT101-MEMS-Tilt-Angle-Sensor-Module-Built-in_89c5e1dc-9dff-4216-ba4f-fad377542aac.webp?v=1783326210\"\u003e\u003cp\u003eManufacturer-provided documentation is included for reference and project compliance paperwork.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WitMotion","offers":[{"title":"Default Title","offer_id":53305933168864,"sku":"A.000145-1","price":91.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/hwt101-mems-tilt-angle-sensor-module-built-in-highly-integrated-crystal-gyro-6222299.jpg?v=1783322403","url":"https:\/\/rcdrone.top\/sv\/products\/witmotion-hwt101-tilt-sensor","provider":"RCDrone","version":"1.0","type":"link"}