{"product_id":"feetech-hl-3950-c001-servo-motor","title":"FEETECH HL-3950-C001 Servo Motor, 12V 50kg.cm Coreless Double Shaft Constant Force Serial Servo","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/feetech-servos\" title=\"Feetech Servo\"\u003eFEETECH\u003c\/a\u003e HL-3950-C001 is a servo motor described as a “12V 50kg.cm Coreless Motor Double Shaft Constant Force Servo”. It supports multiple operating modes (angle servo, constant speed, and constant current), digital packet command signals, and half-duplex asynchronous serial communication.\u003c\/p\u003e\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\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\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHL-3950-C001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003e12V 50kg.cm Coreless Motor Double Shaft Constant Force Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-30°C to 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e25°C ±5°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e65% ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eA: 45.22mm; B: 24.72mm; C: 35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e74.5 ± 1g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear type\u003c\/td\u003e\n\u003ctd\u003eSteel Gear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimit angle\u003c\/td\u003e\n\u003ctd\u003eNo limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing\u003c\/td\u003e\n\u003ctd\u003eBall bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorn gear spline\u003c\/td\u003e\n\u003ctd\u003e25T \/ OD 5.9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Ratio\u003c\/td\u003e\n\u003ctd\u003e1\/345\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase\u003c\/td\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector wire\u003c\/td\u003e\n\u003ctd\u003e15 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eCoreless Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003e9V-12.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo load speed\u003c\/td\u003e\n\u003ctd\u003e0.133sec\/60° (75RPM) @ 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRunning current (at no load)\u003c\/td\u003e\n\u003ctd\u003e330mA @ 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak stall torque\u003c\/td\u003e\n\u003ctd\u003e50kg.cm @ 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStall current\u003c\/td\u003e\n\u003ctd\u003e2.4A @ 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Load\u003c\/td\u003e\n\u003ctd\u003e12.5kg.cm @ 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated current\u003c\/td\u003e\n\u003ctd\u003e600mA @ 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKT\u003c\/td\u003e\n\u003ctd\u003e20.8kg.cm\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal resistance\u003c\/td\u003e\n\u003ctd\u003e1.2 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Modes\u003c\/td\u003e\n\u003ctd\u003e\u003cul\u003e\n\u003cli\u003eMode 0: Angle servo mode (default mode, absolute position controllable from 0-360 degrees)\u003c\/li\u003e\n\u003cli\u003eMode 1: Motor constant speed mode (maintains speed without deceleration as the load increases)\u003c\/li\u003e\n\u003cli\u003eMode 2: Motor constant current mode (maintains current without decreasing with increasing load); can achieve absolute position\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstant force output\u003c\/td\u003e\n\u003ctd\u003eSet the output torque value; the servo can maintain this torque (input the target torque value corresponding to address 44, the servo can maintain this torque)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMulti-Loop Mode\u003c\/td\u003e\n\u003ctd\u003eControl of positive and negative 7 turns at the highest accuracy, but the number of power failure turns is not saved (the resolution can be expanded, and the number of turns can be doubled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommand signal\u003c\/td\u003e\n\u003ctd\u003eDigital Packet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol Type\u003c\/td\u003e\n\u003ctd\u003eHalf Duplex Asynchronous Serial Communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eID range\u003c\/td\u003e\n\u003ctd\u003e0-253\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Speed\u003c\/td\u003e\n\u003ctd\u003e38400bps ~ 1 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Algorithm\u003c\/td\u003e\n\u003ctd\u003ePID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeutral Position\u003c\/td\u003e\n\u003ctd\u003e180° (2048)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRunning degree\u003c\/td\u003e\n\u003ctd\u003e360° (when 0~4096)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution [deg\/pulse]\u003c\/td\u003e\n\u003ctd\u003e0.088° (360°\/4096)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotating Direction\u003c\/td\u003e\n\u003ctd\u003eClockwise (0→4096)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeedback\u003c\/td\u003e\n\u003ctd\u003eLoad, Position, Speed, Input Voltage, Current, Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eFor pre-sales and technical support, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eManuals \/ Documents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/HLS3950M-C001_PRODUCT_SPECIFICATION.pdf?v=1745003977\" rel=\"noopener\" target=\"_blank\"\u003eHLS3950M-C001_PRODUCT_SPECIFICATION.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/FEETECH_HL_3950.stp?v=1764697031\" rel=\"noopener\" target=\"_blank\"\u003eFEETECH_HL_3950.stp\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Feetech","offers":[{"title":"HL-3950-C001 (12V50KG)","offer_id":52748102729952,"sku":"FEETECH_HL_39_585019-1","price":124.0,"currency_code":"USD","in_stock":true},{"title":"HL-3950-C001 + URT Debug Board","offer_id":52748102762720,"sku":"FEETECH_HL_39_585019-2","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/FEETECH-HL-3950-C001-Servo-Motor-12V-50kgcm-Coreless.jpg?v=1779768132","url":"https:\/\/rcdrone.top\/products\/feetech-hl-3950-c001-servo-motor","provider":"RCDrone","version":"1.0","type":"link"}