[Pierre] recently bought his first car and decided to make his own RFID electric starter for it! An Arduino Nano controls two relays which in turn can turn the car on, start it, and turn it off.

Build your own RC robot car with ESP32-CAM camera board, off-the-shelf part, and monitor up to four video streams in a web browser ...

[Emiel] chose a V4 design using four solenoids and an Arduino-based controller ... While the small car doesn’t have steering and only goes at a constant speed, the proof of concept that these ...