
Clap Switch
In this project, we are going to make a clap switch which will switch on the LED whenever we clap or make a noise. Here instead of LED, we can also connect any other device in the output such as Fan. Also, find the attached Arduino program.
Hardware Used
- Sound Sensor
- Arduino Uno
- LED (1)
- Resistor 470Ω
- Breadboard
- Jumper Wires
- USB Cable A-B
- Glue Gun
- Thermocol
Connections
- Sound Sensor with Arduino
- DO of Sound sensor with Arduino Pin 7
- VCC/+ of Sound sensor with Arduino 5v
- GND of Sound sensor with Arduino GND or with LED negative terminal
- LED, Resistor & Arduino
- LED positive terminal to resistor one end
- Resistor another end to Arduino Pin 4
- LED negative terminal to Arduino GND