Trolley chassis drive wheel motor 130 motor + reducer + wheel DIY two-wheel drive 4-wheel drive smart toys

Trolley chassis drive wheel motor including 130 motors + reducer + 2 wheels DIY two-wheel drive 4-wheel drive smart toys

Inexpensive and high-quality trolley driving wheels, DIY good products, can be combined into various trolley chassis, for example, if all 4 driving wheels are removed, one wheel can be combined into a 4-wheel drive car; with 2 driving wheels, one side wheel can be removed Adding a universal wheel is a 2-wheel drive 3-wheel trolley; use a driving wheel and a steering gear to control the steering of the front wheel

The driving wheel is suitable for use with a voltage between DC3-4.5V, and dry batteries, nickel-cadmium batteries, nickel-metal hydride batteries, and lithium batteries can be used.