MG90S Metal Gear Servo Motor – High-Torque Micro Servo for Precision and Durability The MG90S Metal Gear Servo Motor is a high-performance micro servo built for durability and power. Equipped with robust metal gears, it offers higher torque, faster response, and greater wear resistance compared to standard plastic gear servos. Designed for demanding applications such as robotics, RC vehicles, drones, and mechanical arms, the MG90S delivers precise angular movement and long-lasting reliability in compact form. It’s compatible with a wide range of development platforms including Arduino, ESP32, STM32, and Raspberry Pi. Product Specifications Feature Specification Motor Type Analog Micro Servo with Metal Gears Operating Voltage 4.8V to 6.0V Stall Torque 1.8 kg·cm @ 4.8V, 2.2 kg·cm @ 6.0V Speed 0.1 sec/60° @ 4.8V Rotation Range 0° to 180° (PWM-controlled) Control Signal PWM (Pulse Width Modulation) Connector Type 3-pin (Signal, VCC, GND) Gear Type All-metal gears for enhanced strength and durability Bearing Type Dual Ball Bearing Dimensions Approx. 22.8mm x 12.2mm x 28.5mm Weight ~13.4g Key Features All-Metal Gear ConstructionIncreases durability and reduces wear, ideal for high-load or high-use applications. High Torque OutputProvides strong holding power and fast actuation for demanding control tasks. PWM Control CompatibilityStandard control signal format works seamlessly with Arduino and other microcontrollers. Dual Ball BearingsEnsures smooth operation and better mechanical stability during fast movements. Compact and LightweightFits easily in space-constrained or mobile robotic projects. Benefits Reliable Performance Under LoadPerforms consistently under mechanical stress thanks to its metal gears. Ideal Upgrade from SG90Provides higher torque and better strength without a significant increase in size. Versatile Use CasesPerfect for servo-based mechanical systems that require strength, speed, and precision. Long Service LifeDurable internal components extend operational lifespan in repetitive or continuous use. Applications Robotics and MechatronicsPower grippers, joints, and movement systems in small to medium robotic arms or walkers. RC Vehicles and AircraftActuate control surfaces or mechanical functions in planes, boats, or cars. Pan/Tilt Camera MountsCreate adjustable mounts for surveillance or FPV camera systems. Automation and DIY ProjectsUseful for levers, gates, locks, and home automation components. STEM Education and PrototypingExcellent for hands-on learning and development in electronics and motion control.
