{"product_id":"yahboom-sg90-servo","title":"Yahboom YB-SG90 9g Digital Micro Servo Motor Steering Gear 4.8-6.0V PWM 0-180° for Robots RC Cars","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Yahboom SG90 servo motor steering gear is a 9g micro servo designed for PWM pulse-width control in compact motion projects. It uses a 3-pin interface (VCC, GND, IO), supports a 0–180° rotation range, and is intended for electronic DIY, smart cars, robots, and robotic arms.\u003c\/p\u003e\u003cp\u003eFor wiring or selection help, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e9g servo collection: fast response \/ high efficiency \/ long life\u003c\/li\u003e\n\u003cli\u003eThree-wire control interface: VCC, GND, IO\u003c\/li\u003e\n\u003cli\u003ePWM pulse width control; pulse width range 500–2500 us corresponding to 0–180° (model-dependent parameters listed below)\u003c\/li\u003e\n\u003cli\u003e180° large rotation angle\u003c\/li\u003e\n\u003cli\u003eDigital servo MCU control description: internal microprocessor amplifies 50 pulses\/s signal to 300 pulses\/s to improve response; reduces dead band for less jitter and improved accuracy\/holding power\u003c\/li\u003e\n\u003cli\u003ePower protection description (availability depends on version): if the servo remains locked for more than 5 seconds, the power supply is cut off to protect the motor and prolong service life (noted as available for the 9G black metal servo and black plastic high quality servo)\u003c\/li\u003e\n\u003cli\u003eRecommended to use with a servo controller (accessory)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003e9G Plastic Digital Servo (Classic)\u003c\/th\u003e\n\u003cth\u003e9G Plastic Digital Servo (High quality) (YB-SG90)\u003c\/th\u003e\n\u003cth\u003e9G Metal Digital Servo\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking voltage\u003c\/td\u003e\n\u003ctd\u003e4.8–6.0V DC\u003c\/td\u003e\n\u003ctd\u003e4.8–6.0V DC\u003c\/td\u003e\n\u003ctd\u003e4.8–6.0V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo load current\u003c\/td\u003e\n\u003ctd\u003e90 mA (4.8V)\u003c\/td\u003e\n\u003ctd\u003e80 mA (4.8V)\u003c\/td\u003e\n\u003ctd\u003e150 mA (4.8V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo load speed\u003c\/td\u003e\n\u003ctd\u003e0.13 sec\/60° (4.8V)\u003c\/td\u003e\n\u003ctd\u003e0.14 sec\/60° (4.8V)\u003c\/td\u003e\n\u003ctd\u003e0.13 sec\/60° (4.8V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocked rotor torque\u003c\/td\u003e\n\u003ctd\u003e1.3 kgf.cm (4.8V)\u003c\/td\u003e\n\u003ctd\u003e1.3 kgf.cm (4.8V)\u003c\/td\u003e\n\u003ctd\u003e1.3 kgf.cm (4.8V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocked rotor current\u003c\/td\u003e\n\u003ctd\u003e750 mA (4.8V)\u003c\/td\u003e\n\u003ctd\u003e650 mA (4.8V)\u003c\/td\u003e\n\u003ctd\u003e700 mA (4.8V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse width range\u003c\/td\u003e\n\u003ctd\u003e500–2500 us corresponding 0–180°\u003c\/td\u003e\n\u003ctd\u003e500–2500 us corresponding 0–180°\u003c\/td\u003e\n\u003ctd\u003e500–2500 us corresponding 0–180°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngle accuracy\u003c\/td\u003e\n\u003ctd\u003e180° ± 3°\u003c\/td\u003e\n\u003ctd\u003e180° ± 1°\u003c\/td\u003e\n\u003ctd\u003e180° ± 1°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDead band width\u003c\/td\u003e\n\u003ctd\u003e8 us\u003c\/td\u003e\n\u003ctd\u003e3 us\u003c\/td\u003e\n\u003ctd\u003e3 us\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRocker arm type\u003c\/td\u003e\n\u003ctd\u003e20T \/ Φ4.9 mm\u003c\/td\u003e\n\u003ctd\u003e40T \/ Φ4.9 mm\u003c\/td\u003e\n\u003ctd\u003e40T \/ Φ4.85 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServo line length\u003c\/td\u003e\n\u003ctd\u003e250 mm ± 5 mm\u003c\/td\u003e\n\u003ctd\u003e245 mm ± 5 mm\u003c\/td\u003e\n\u003ctd\u003e245 mm ± 5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear material\u003c\/td\u003e\n\u003ctd\u003ePlastic gear\u003c\/td\u003e\n\u003ctd\u003ePlastic gear\u003c\/td\u003e\n\u003ctd\u003eMetal gear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput shaft material\u003c\/td\u003e\n\u003ctd\u003ePlastic shaft\u003c\/td\u003e\n\u003ctd\u003ePlastic shaft\u003c\/td\u003e\n\u003ctd\u003eMetal shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShell material\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl mode\u003c\/td\u003e\n\u003ctd\u003ePWM pulse width control\u003c\/td\u003e\n\u003ctd\u003ePWM pulse width control\u003c\/td\u003e\n\u003ctd\u003ePWM pulse width control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWork life\u003c\/td\u003e\n\u003ctd\u003e200,000 cycles (Min)\u003c\/td\u003e\n\u003ctd\u003e1,000,000 cycles (Min)\u003c\/td\u003e\n\u003ctd\u003e500,000 cycles (Min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e9 ± 0.5 g\u003c\/td\u003e\n\u003ctd\u003e10 ± 0.5 g\u003c\/td\u003e\n\u003ctd\u003e13.5 ± 0.5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharacteristic\u003c\/td\u003e\n\u003ctd\u003eAffordable, cost-effective\u003c\/td\u003e\n\u003ctd\u003eSilent, high precision, long service life\u003c\/td\u003e\n\u003ctd\u003eMetal gear, high precision, high strength and long service life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eProduct Size (dimensions shown)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThese three servos have the same size.\u003c\/li\u003e\n\u003cli\u003eValues shown: 32.50, 27.80, 8.56, 12.00, Φ2.20, 23.0, 16.30, 23.20, 27.30 (unit not specified).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePWM Control Signal Reference\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInput signal pulse width (cycle: 20 ms)\u003c\/li\u003e\n\u003cli\u003e0.5 ms → 0°\u003c\/li\u003e\n\u003cli\u003e1.0 ms → 45°\u003c\/li\u003e\n\u003cli\u003e1.5 ms → 90°\u003c\/li\u003e\n\u003cli\u003e2.0 ms → 135°\u003c\/li\u003e\n\u003cli\u003e2.5 ms → 180°\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eElectronic creative experiment \/ electronic DIY\u003c\/li\u003e\n\u003cli\u003eSmart car, RC car\u003c\/li\u003e\n\u003cli\u003eRobot, robotic arm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTutorials \/ Documents\u003c\/h2\u003e\u003cp\u003eYahboom tutorial link: \u003ca href=\"https:\/\/www.yahboom.net\/study\/SG90-Servo\" rel=\"noopener\" target=\"_blank\"\u003ehttps:\/\/www.yahboom.net\/study\/SG90-Servo\u003c\/a\u003e. The provided materials are described to include development board drive code and related tutorials (Arduino, micro:bit, MSPM0, Raspberry Pi Pico, Raspberry Pi, STM32), and routines described as based on the MSPM0G3507 microcontroller with documentation for KEIL and CCS routines.\u003c\/p\u003e\u003ch2\u003ePacking List\u003c\/h2\u003e\u003cp\u003ePacking list details are not specified in the provided text.\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003ciframe height=\"420\" src=\"https:\/\/www.youtube.com\/embed\/x2v-gc7d-cg\" title=\"Yahboom SG90 Servo Motor Steering Gear\" width=\"600\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Yahboom YB-SG90 9g Digital Micro Servo collection with classic blue, black high-quality, and metal versions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear.jpg?v=1782190079\"\u003e\u003cp\u003eThree 9g micro servo options cover everything from budget builds to higher-precision or stronger gear setups.\u003c\/p\u003e\n\u003cimg alt=\"YB-SG90 and 9g servo product parameters table: voltage, speed, torque, current, dead band, gear materials\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-YB-SG90-9g-Digital-Micro-Servo.webp?v=1782190797\"\u003e\u003cp\u003eCompare working voltage, speed, torque, and gear materials across the 9g digital servo variants to pick the right one.\u003c\/p\u003e\n\u003cimg alt=\"9g micro servo dimensions drawing with overall size measurements and mounting hole spacing\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_34b38e86-6e8f-40d2-93f4-129b841fc634.jpg?v=1782190096\"\u003e\u003cp\u003eStandard SG90-size dimensions help confirm fit for brackets, robot arms, and small steering mounts.\u003c\/p\u003e\n\u003cimg alt=\"Guide to choosing a 9g servo: classic plastic, black high-quality plastic, and black metal gear versions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_4454da78-5d19-4371-b8cd-eead824c6a95.jpg?v=1782190103\"\u003e\u003cp\u003eChoose classic plastic for cost, high-quality plastic for better precision and lower noise, or metal gear for tougher loads.\u003c\/p\u003e\n\u003cimg alt=\"Digital servo MCU control overview highlighting faster response, reduced dead band, and improved holding power\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_507ea8bb-4d35-4e47-bd57-bc04f4b5042a.jpg?v=1782190111\"\u003e\u003cp\u003eDigital MCU control improves responsiveness and reduces jitter for smoother motion and steadier holding.\u003c\/p\u003e\n\u003cimg alt=\"PWM pulse-width chart for 0–180° servo angle control with 0.5–2.5 ms pulse examples\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_e3defc7d-68e3-485d-ad9d-ddc222e70e95.jpg?v=1782190118\"\u003e\u003cp\u003ePWM pulse width maps directly to the output angle for straightforward 0–180° position control.\u003c\/p\u003e\n\u003cimg alt=\"Servo controller connected to multiple 9g servos with 3-wire leads for PWM control testing and setup\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_86151d8b-922a-40bc-9a80-8bd8cc7fb791.jpg?v=1782190126\"\u003e\u003cp\u003ePairing a servo controller makes it easier to test angles, endpoints, and direction before installing in a project.\u003c\/p\u003e\n\u003cimg alt=\"Single-channel dual-PWM servo control debugging board with dial and terminal blocks\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_894ac1a4-d610-41d6-bde4-2b16be6dfb04.jpg?v=1782190132\"\u003e\u003cimg alt=\"8-channel dual-PWM servo control debugging board with multiple knobs for servo outputs\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_2a30e2d0-941c-4659-bdfc-bc6a29ed3c46.jpg?v=1782190140\"\u003e\u003cimg alt=\"16-channel dual-PWM servo control debugging board with pin headers and power terminals\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_37590363-4d67-492c-b18e-59cd6952aac7.jpg?v=1782190148\"\u003e\u003cimg alt=\"Servo gearbox comparison: plastic gear\/plastic shaft vs metal gear\/metal shaft on 9g servos\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_6c06bf7a-dca6-432c-98c3-1c6312785226.jpg?v=1782190154\"\u003e\u003cp\u003eGear material affects durability and load handling—plastic for light duty, metal for higher stress applications.\u003c\/p\u003e\n\u003cimg alt=\"Power protection feature note for select 9g servos, cutting power after prolonged lock to protect the motor\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_78855734-97e5-42ca-abdb-d82a46165fa7.jpg?v=1782190162\"\u003e\u003cp\u003eSome versions add lock-rotor power protection to help prevent damage during stalls and extend service life.\u003c\/p\u003e\n\u003cimg alt=\"Application scenarios collage showing 9g servos used in robotics, gimbals, and small motion mechanisms\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_bab21251-4b69-4f39-b8e3-acb1c69d905c.jpg?v=1782190170\"\u003e\u003cp\u003eA compact 9g servo is a common choice for DIY robotics, smart cars, and small actuator mechanisms.\u003c\/p\u003e\n\u003cimg alt=\"Tutorial and resource information for SG90 servo projects, including Arduino, STM32, and Raspberry Pi folders\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_f42f3459-24b1-45e0-beb2-4983203b5353.jpg?v=1782190179\"\u003e\u003cimg alt=\"MSPM0G3507 microcontroller servo drive routines and documentation icons for KEIL and CCS\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_7ce8914d-4488-45e2-a8be-5ca40a5da7c8.jpg?v=1782190186\"\u003e\u003cimg alt=\"Yahboom YB-SG90 9g Digital Micro Servo live photos showing blue classic, black metal, and black YB-SG90 units\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_2fd288c9-baf5-4767-8e16-343043866398.jpg?v=1782190195\"\u003e\u003cp\u003eReal product views highlight the 3-wire lead and the standard 9g micro servo form factor across versions.\u003c\/p\u003e\n\u003cimg alt=\"Packing list for blue classic 9g servo: servo unit, three screws, and three servo horns (fixing wings)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_99b0d318-254a-4d75-a5f4-b94f2065790c.jpg?v=1782190202\"\u003e\u003cp\u003eEach kit includes the servo plus mounting screws and a set of horns for common linkage and bracket installs.\u003c\/p\u003e\n\u003cimg alt=\"Packing list for black high-quality YB-SG90 servo: servo unit, three screws, and three servo horns (fixing wings)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_a1fa53a7-1183-484d-bed6-2e39e77b8fee.jpg?v=1782190215\"\u003e\u003cimg alt=\"Yahboom SG90M metal micro servo with mounting screws and three white servo horns (fixing wings)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yahboom-SG90-Servo-Motor-Steering-Gear_cdb34619-d16a-4a61-9ba1-45b548b1d2b0.jpg?v=1782190222\"\u003e\u003cp\u003eThe Yahboom SG90M micro servo comes with three mounting screws and three servo horns for straightforward installation and linkage setups.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Yahboom","offers":[{"title":"Blue plastic servo \/ 1PCS","offer_id":53138897600736,"sku":"6000300116-1","price":9.56,"currency_code":"USD","in_stock":true},{"title":"Blue plastic servo \/ 2PCS","offer_id":53138897633504,"sku":"6000300116-2","price":13.98,"currency_code":"USD","in_stock":true},{"title":"Blue plastic servo \/ 4PCS","offer_id":53138897666272,"sku":"6000300116-3","price":21.9,"currency_code":"USD","in_stock":true},{"title":"Black plastic HQ servo \/ 1PCS","offer_id":53138897699040,"sku":"6000300116-4","price":11.48,"currency_code":"USD","in_stock":true},{"title":"Black plastic HQ servo \/ 2PCS","offer_id":53138897731808,"sku":"6000300116-5","price":17.72,"currency_code":"USD","in_stock":true},{"title":"Black plastic HQ servo \/ 4PCS","offer_id":53138897764576,"sku":"6000300116-6","price":29.58,"currency_code":"USD","in_stock":true},{"title":"Black metal servo \/ 1PCS","offer_id":53138897797344,"sku":"6000300116-7","price":13.4,"currency_code":"USD","in_stock":true},{"title":"Black metal servo \/ 2PCS","offer_id":53138897830112,"sku":"6000300116-8","price":21.66,"currency_code":"USD","in_stock":true},{"title":"Black metal servo \/ 4PCS","offer_id":53138897862880,"sku":"6000300116-9","price":37.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/Servo_Yahboom_01_fc680e61-e8aa-496d-98a7-b3dbaf5c6bb5.jpg?v=1782140242","url":"https:\/\/rcdrone.top\/ms\/products\/yahboom-sg90-servo","provider":"RCDrone","version":"1.0","type":"link"}