Scott Wiedemann | Arduino Solar Tracker @lemmingapex | Uploaded 9 years ago | Updated 2 hours ago
Arduino project to track bright stuff. Finds a bright spot, like the sun, a ceiling light or lamp. Dumb, right?
Here's the code: github.com/lemmingapex/ArduinoSolarTracker

Stuff:
4 Photoresistors (inputs)
2 Hitec HS-311 Servos (outputs)
1 Arduino UNO
1 breadboard
4 10k resistors
lots of wires