{"product_id":"kpower-m0090-servo","title":"Kpower M0090 Micro Servo Motor, Metal Gear, 4.8–8.4V, PWM\/TTL\/RS-485 for RC Models \u0026 Robots","description":"\u003cdiv\u003e\n\u003cdiv\u003e\u003cvideo autoplay=\"autoplay\" controls=\"controls\" loop=\"loop\" muted=\"\" playsinline=\"\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/e60d6d5efbe44f71b073c72c1e0769ba.mp4\" style=\"width: 100%; height: auto; display: block;\"\u003e\n      Your browser does not support the video tag.\n    \u003c\/video\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cvideo autoplay=\"autoplay\" controls=\"controls\" loop=\"loop\" muted=\"\" playsinline=\"\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/f69407bbd9a4413589aee4a241d41984.mp4\" style=\"width: 100%; height: auto; display: block;\"\u003e\n      Your browser does not support the video tag.\n    \u003c\/video\u003e\u003c\/div\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eKpower M0090 is a micro \u003cstrong\u003eservo motor\u003c\/strong\u003e designed for compact RC and robotics actuation. It features a DC brushed motor, metal gears, and a potentiometer position sensor, with support for PWM, TTL, and RS-485 control protocols.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel marking: \u003cstrong\u003eK-power M0090 Micro Servo\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrecision machined metal gear\u003c\/li\u003e\n\u003cli\u003eHigh-speed response\u003c\/li\u003e\n\u003cli\u003eLong lifespan potentiometer\u003c\/li\u003e\n\u003cli\u003eControl protocol options: \u003cstrong\u003ePWM | TTL | RS-485\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e25T output spline (φ4.8 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%; border-collapse:collapse; min-width:760px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:10px; border-bottom:1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:10px; border-bottom:1px solid #ddd;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eStall Torque\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e3 kg (provided spec); 3 kg.cm @ 6V (label spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eRated Torque\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eNo-load Speed\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e0.08 s (provided spec); 0.08 sec\/60 @ 6.0V (label spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e14 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e21.5 × 11.8 × 22.9 mm (provided spec); 23 × 12.4 × 26.8 mm (label spec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eTravel Angle Range\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e120° (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e4.8 ~ 8.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eHorn Gear Spline\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e25T φ4.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eGear Material\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eDC brushed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eProtocol\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003ePWM | TTL | RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eNo-load Current\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e800 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003ePosition Sensor\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003ePotentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eCase Material\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eBall Bearing\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e2BB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eWorking Frequency\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e50 ~ 333 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e-10 ~ 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eIP Rating\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eIP42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch2\u003eWiring \/ Pinout\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrown\u003c\/strong\u003e: GND\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed\u003c\/strong\u003e: Vcc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrange\u003c\/strong\u003e: Signal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHumanoid robots\u003c\/li\u003e\n\u003cli\u003eRobotic arms\u003c\/li\u003e\n\u003cli\u003eExoskeletons\u003c\/li\u003e\n\u003cli\u003eQuadruped robots\u003c\/li\u003e\n\u003cli\u003eAGV vehicles\u003c\/li\u003e\n\u003cli\u003eARU robots\u003c\/li\u003e\n\u003cli\u003eR\/C model\u003c\/li\u003e\n\u003cli\u003eUAV drone\u003c\/li\u003e\n\u003cli\u003eMicro robot\u003c\/li\u003e\n\u003cli\u003eIntelligent medical devices\u003c\/li\u003e\n\u003cli\u003eSTEM education\u003c\/li\u003e\n\u003cli\u003eSmart home\u003c\/li\u003e\n\u003cli\u003eFixed wing drone\u003c\/li\u003e\n\u003cli\u003eLuggage electronic lock\u003c\/li\u003e\n\u003cli\u003eRobot toys\u003c\/li\u003e\n\u003cli\u003eGrass cutter robot\u003c\/li\u003e\n\u003cli\u003eSmart camera\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eKpower M0090 micro servo motor\u003c\/li\u003e\n\u003cli\u003eServo horns: flat, cross, round, star, single\u003c\/li\u003e\n\u003cli\u003eScrews\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eManuals\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/Kpower-M0090-Drawing.pdf?v=1780719676\" rel=\"noopener\" target=\"_blank\"\u003eKpower-M0090-Drawing.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/Kpower_Servo_Product_Manual-3.pdf?v=1781066839\" rel=\"noopener\" target=\"_blank\"\u003eKpower_Servo_Product_Manual.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Kpower M0090 Micro Servo Motor with servo horn installed, compact blue case and 3‑wire lead\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-M0090-Servo-Motor.jpg?v=1782384078\"\u003e\u003cp\u003eA compact Kpower M0090 micro servo built for tight RC and robotics spaces, with a standard 3‑wire connection.\u003c\/p\u003e\n\u003cimg alt=\"Kpower M0090 M Series servo feature graphic: metal gears, high-speed response, long-life potentiometer\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-M0090-Servo-Motor_140e78a4-e7e2-436c-b053-7ab5b8e897c2.jpg?v=1782384088\"\u003e\u003cimg alt=\"Kpower M0090 micro servo kit with included horns and screws, plus listed torque, speed, size and weight\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-M0090-Servo-Motor_c482ef6d-0256-4b9f-bac2-c8ce23ba1bdb.jpg?v=1782384094\"\u003e\u003cp\u003eSpecifications and included accessories are summarized for quick selection during RC and robot design.\u003c\/p\u003e\n\u003cimg alt=\"Servo selection reference comparing torque, rotation angle, speed, voltage range, and control pulse details\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-M0090-Micro-Servo-Motor.webp?v=1782384434\"\u003e\u003cimg alt=\"Included servo horn styles: flat, cross, round, star, and single arm options for different linkages\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-M0090-Servo-Motor_d7940b1a-d6d2-4551-9dd0-a2f294dd20b5.jpg?v=1782384114\"\u003e\u003cp\u003eMultiple horn styles make it easy to match the output spline to your linkage or mounting needs.\u003c\/p\u003e\n\u003cimg alt=\"Servo PWM pulse width chart mapping input pulse to output shaft angle, with 50–300 Hz compatibility note\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-M0090-Servo-Motor_ff051468-5004-48af-916a-4cd4e6fe3f09.jpg?v=1782384122\"\u003e\u003cp\u003ePWM pulse width controls the output angle; the control range supports higher update frequencies for responsive motion.\u003c\/p\u003e\n\u003cimg alt=\"Custom servo motor capability graphic highlighting PWM\/TTL\/RS-485 options and configurable features\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-M0090-Servo-Motor_d3846a07-08c5-4fc0-89e7-254716267777.jpg?v=1782384130\"\u003e\u003cimg alt=\"Stall torque and speed curve explainer with guidance to use about one-quarter of stall torque as rated torque\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-M0090-Servo-Motor_e2c3663e-df35-48db-92c9-78eae36f96c7.jpg?v=1782384137\"\u003e\u003cp\u003eUse stall torque as a reference point and size the servo conservatively for continuous-duty applications.\u003c\/p\u003e\n\u003cimg alt=\"Servo wiring pinout showing brown GND, red Vcc, and orange signal on the 3‑pin connector\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-M0090-Servo-Motor_a36e54d7-cbc9-4ae0-a6cf-2aaf9b79baf8.jpg?v=1782384144\"\u003e\u003cp\u003eSimple 3‑wire hookup: brown to GND, red to Vcc, and orange to the control signal line.\u003c\/p\u003e\n\u003cimg alt=\"Exploded view of servo motor components showing housing, gears, motor, bearing, output spline, and sensor\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-M0090-Servo-Motor_96f136c2-546b-42d2-b37a-06684caa64c7.jpg?v=1782384152\"\u003e\u003cp\u003eAn internal component breakdown helps clarify how the gear train, motor, and position sensor work together.\u003c\/p\u003e\n\u003cimg alt=\"Cross-industry application collage for drive and control modules including smart home, robots, logistics, and UAVs\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-M0090-Servo-Motor_0eaaf8ae-35be-4dd1-a875-f84964804bba.jpg?v=1782384161\"\u003e\u003cp\u003eSuitable for a wide range of motion-control projects—from desktop robots and smart home devices to UAV and automation builds.\u003c\/p\u003e\n\u003cimg alt=\"ODM service workflow timeline from needs and evaluation through design, sampling, mold making, and mass production\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-M0090-Servo-Motor_2c8cd0f9-34e9-4304-8e2a-cc7321f73c0d.jpg?v=1782384169\"\u003e\n\u003c\/div\u003e","brand":"Kpower","offers":[{"title":"M0090","offer_id":47919623373030,"sku":"Kpower_M0090_7e2b4c-1","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/Kpower-M0090-Micro-Servo-Motor-Metal-Gear-4884V.jpg?v=1782384349","url":"https:\/\/robotdoo.com\/products\/kpower-m0090-servo","provider":"RobotDoo","version":"1.0","type":"link"}