Deciding which direction to rotate the stepper motor by the difference between the values of the LDR's
- Arduino Uno x1
- Light Dependent Resistor (LDR) x2
- A4988 Stepper Motor Driver x1
- NEMA 17 Stepper Motor x1
- Collimator x2
- To get direct sunlight to our LDRs.
- DC Power Supply x1
- 9V Duracell Battery
- 10kΩ Resistor x2
- 10uf 35v Capacitor x4
- Breadboard x1