
Diorama111 built a 1:150 scale Toyota ProBox remote control car with a 25 mAh Li-polymer battery, two motors, and salvaged watch gears. It uses infrared remote control, photoreflectors for position sensing, and has functional head and rear lights, blinkers, and stop lights. Schematics and software are available on Google Drive.
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Summary by ByteBrief
Rolls-Royce Won't Touch Minivans, But China Will