Economy robot double-layer wooden tank chassis TT motor 3-9v tracked intelligent car chassis

SN8500 Economy robot double-layer wooden tank chassis TT motor 3-9v tracked intelligent car chassis

Features:
Building blocks toy
3-9v wide range voltage
TT motor has strong versatility
Affordable
Can mount a variety of circuit boards
Motor welding place is glued and fixed for easy reuse

Hole introduction:

arduino uno, L298N, two 18650 battery boxes, sg90 steering gear, mg90s steering gear, our 4th and 5th battery box, etc.

Assembly instructions:
We send a small screwdriver, which can be assembled, and the motor wire has been welded.

Shipping list:
A set of tank chassis parts