If you’ve got some drone or FPV part lying around, this is the build for you. It’s a remote controlled tank, with a camera and video transmitter, that’s only 65 mm x 40 mm x 30 mm in size. Why on Earth would you ever build something so small? You can look around in your crawlspace, I guess. Any way you look at, this thing is tiny.
The tank has traditional tank skid steering through two brushless motors. The battery is one cell, as that’s just about the largest battery you can put in a vehicle so small, and the camera