Aim
The goal of this activity is to generate a sound by integrating a photoresistor with an Arduino and buzzer.
Materials Required
- Arduino UNO R3 – 1
- USB Cable – 1
- Several Jumper Wires
- LDR – 1
- 220ΩResistor-1
- Buzzer – 1
Wiring Diagram
Desired Outcome
The buzzer will produce a sound according to the intensity of ambient light as determined by the LDR.