




A complete drivetrain solution for indoor robotics, the Rubber Wheel & Motor Kit combines a precision 12V low‑noise DC gear motor with an integrated encoder and a pair of 136×24mm high‑traction rubber wheels. Designed for mobile robot platforms such as home service robots and research prototypes, this robotics mobility kit delivers stable torque, accurate rotational feedback, and reliable traction across common indoor surfaces. The integrated encoder enables precise motion measurement for closed‑loop control when paired with controllers like Arduino, ESP32, or Raspberry Pi, making the set suitable for robotics navigation, PID speed regulation, and autonomous movement systems.
Note: If the bearing hole is loose during the installation process, adhesive tape can be applied to the motor shaft plane to increase the friction between the motor and the coupling, ensuring a tight lock.
Precision Motion Control with High‑Resolution Encoder
The integrated optical encoder delivers 13 pulses per motor rotation and 663 pulses per gearbox shaft rotation, providing angular sensing down to approximately 0.54°. Such resolution supports accurate PID speed regulation and position monitoring in robotics applications. The encoder housing is positioned on an accessible plastic top section and includes a cable interface that simplifies electrical integration with microcontroller boards and embedded control systems used in autonomous robots and research platforms.
Low‑Noise Gear Motor with Strong Torque Output
The 12V DC gear motor features a durable metal gearbox with a 51:1 reduction ratio, producing 146RPM output speed while maintaining strong torque performance of 10kg·cm. A sturdy metal casing protects internal gears during demanding operation in robotics competitions or industrial prototypes. Low acoustic output of approximately 68dBA at a 10cm distance supports indoor service robots and laboratory systems where quiet mechanical performance remains important.
High‑Grip Rubber Wheels for Indoor Surfaces
The included 136mm rubber wheels were developed after extensive testing on carpet, wood, marble, and glass surfaces. Carefully tuned rubber softness and tread dent patterns increase friction and reduce slippage during acceleration or turning. The traction‑optimized wheel design provides reliable grip for indoor robotic vehicles, enabling smooth motion across mixed flooring environments often found in homes, offices, and research labs.
This robotics drive kit suits mobile robot chassis, indoor delivery robots, service robotics platforms, automation carts, and experimental research vehicles. High‑resolution encoder feedback combined with strong torque and anti‑slip wheels enables stable navigation, motion control experiments, and autonomous robotics development in laboratories, universities, and STEM Education environments.
DC Motor
Encoder Interface

Rubber Wheel