It’s like Santa’s Workshop if all of the elves were dudes in their 40s or 50s wearing baseball caps and building RC Cars. Matt Hardigree/The Autopian Sticking out in this crowd is the guy in the red ...

Enables autonomous driving of a 2 or 4 wheel car with an Arduino and a Adafruit Motor Shield V2. To avoid obstacles a HC-SR04 Ultrasonic sensor mounted on a SG90 Servo continuously scans the area.