Motor Driver
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Waveshare RoArm-M2-S
Robotic Arm
ESP32-based 4-DOF robotic arm with 360-degree base rotation, 500g payload at 300mm reach, dual-drive shoulder joint, 9-axis IMU, and ROS 2 + LeRobot compatibility. Under 850g total weight.
ESP32-WROOM-32520KB SRAM4MBWiFi 2.4GHz
~$190View

Waveshare RoArm-M3
Robotic Arm
ESP32-based 5+1 DOF robotic arm with 1kg payload, 360-degree base, dual-drive shoulder, 7 servos, 9-axis IMU, TF card slot, and ROS 2 + LeRobot support. Carbon fiber and aluminum build.
ESP32-WROOM-32520KB SRAM4MBWiFi 2.4GHzBLE BLE 4.2
~$240View

A4988 Stepper Motor Driver Module
module
Allegro A4988-based stepper motor driver module with microstepping up to 1/16 step, handling up to 2A per coil. Includes heatsink. Essential for 3D printers, CNC machines, and precision robotics.
N/A (motor driver module)N/AN/A
~$5View
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