{"product_id":"so-arm100-robotic-arm-servo-motor-7-4v-w-20-inch-debugging-wire-reduction-ratio-1-191-compatible-w-sts3215-servo","title":"SO-ARM100 Robotic Arm Servo Motor 7.4V w\/ 20 Inch Debugging Wire Reduction Ratio 1\/191 Compatible w\/ STS3215 Servo","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-Torque Performance Specs: Operates at 6V-7.4V with peak stall torque of 19.5kg.cm@6V, rated torque of 6.5kg.cm@6V, no-load speed of 0.238sec\/60°@6V, running current of 150mA@6V (no load), and stall current of 2000mA@6V—delivering robust power for industrial equipment, robots, and small torque drive scenarios.\u003c\/li\u003e\n\u003cli\u003eIncluded 20-Inch Debugging Wire: Flexible wire for effortless probing, error investigation, and connection testing—makes research, prototyping, and troubleshooting significantly easier and more efficient during development.\u003c\/li\u003e\n\u003cli\u003eCompatibility: Uses on LeRobot SO-101 leader\/follower arms. Fully compatible with Feetech ST-3215-C001 and Waveshare ST3215 servo motor.\u003c\/li\u003e\n\u003cli\u003eOne-Click Calibration: Install at any 360-degree position and use one-key calibration (via 40-address input 128) to set the center—exclusive to magnetic encoding for hassle-free setup, improved production efficiency, and reduced maintenance costs (unlike potentiometer servos that require pre-adjustment).\u003c\/li\u003e\n\u003cli\u003eAdvanced Magnetic Encoding: Features a 12-bit high-precision magnetic coding sensor for 360-degree continuous rotation with precise position control over a 360-degree range; supports multi-turn large-angle control with absolute feedback across ±7 turns (expandable to hundreds), retaining position data even after power loss (turns not saved).\u003c\/li\u003e\n\u003cli\u003eTTL Serial Bus Control: Command signal via digital packet for easy integration; multiple servos can be daisy-chained on the same bus, enabling scalable setups in complex systems like robotics and automation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Generic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Name:\u003c\/strong\u003e Reduction Ratio 1\/191\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 52 rpm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 7.4 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorsepower:\u003c\/strong\u003e 3 watts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: Generic","offers":[{"title":"Default Title","offer_id":52540082290908,"sku":"B0FPKB9VXH","price":39.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0913\/3020\/files\/51gB2qK5pWL.jpg?v=1789840506","url":"https:\/\/stemora.us\/products\/so-arm100-robotic-arm-servo-motor-7-4v-w-20-inch-debugging-wire-reduction-ratio-1-191-compatible-w-sts3215-servo","provider":"Stemora","version":"1.0","type":"link"}