{"product_id":"20kg-ds3218-digital-rc-servo-motor-metal-gear-180-degree-for-arduino-drone-robot","title":"20kg DS3218 Digital RC Servo Motor Metal Gear 180 Degree for Arduino Drone Robot","description":"\u003cdiv\u003e\n\u003ch2\u003eDS3218 20kg Digital RC Servo Motor with Metal Gear — 180° for Arduino, Drone, and Robot Projects\u003c\/h2\u003e\n\u003cp\u003eEngineered for precise, durable motion, the DS3218 is a digital RC servo with robust metal gearing that stands up to demanding hobby and educational builds. Its 180° sweep enables wide-range control for pan and tilt assemblies, robotic grippers, and other actuated mechanisms in Arduino-powered projects and compact drones.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMetal gear construction delivers improved torque, reduced backlash, and longer service life under load.\u003c\/li\u003e \u003cli\u003eDigital control provides crisp position setting and faster response compared with traditional analog servos.\u003c\/li\u003e \u003cli\u003e180° rotational range maximizes your articulation options for gimbals, robotic arms, and RC linkages.\u003c\/li\u003e \u003cli\u003e20kg torque rating (as indicated by the product heading), suitable for mid-scale hobby projects and lightweight payload actuation.\u003c\/li\u003e \u003cli\u003eCompatible with standard PWM servo signals from Arduino, RC receivers, and other hobby controllers.\u003c\/li\u003e \u003cli\u003eIdeal for hobbyists and makers building drones, autonomous robots, or education kits where reliable actuation is key.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePractical tips: Calibrate the servo with your microcontroller to ensure centering accuracy before wiring to a mechanism. Use proper linkage geometry to maximize efficiency and minimize stress on the gears. If you’re building a multi-servo rig, plan for synchronized control to avoid collisions and binding.\u003c\/p\u003e\n\u003ch3\u003eWhat you can build with it\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePan-tilt camera mounts on small drones or ground robots\u003c\/li\u003e \u003cli\u003eArticulated grippers or claw mechanisms for lightweight robots\u003c\/li\u003e \u003cli\u003eLever-based actuators for hobby automation projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Dronehint","offers":[{"title":"Default Title","offer_id":48504401363127,"sku":null,"price":27.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/7718\/1879\/files\/s-l1000_1890e6bc-a00e-4a86-b382-f53f698fa20e.webp?v=1780128747","url":"https:\/\/www.dronehint.com\/products\/20kg-ds3218-digital-rc-servo-motor-metal-gear-180-degree-for-arduino-drone-robot","provider":"Dronehint.com","version":"1.0","type":"link"}