Aim
The goal of this activity is to detect the noise using a sound sensor.
Materials Required
- Arduino UNO R3 – 1
- USB Cable – 1
- Buzzer – 1
- Breadboard – 1
- Sound Sensor – 1
- LEDs – 1
- Bluetooth Module – 1
- 220Ω Resistors – 1
- Several Jumper Wires
Wiring Diagram
Desired Outcome
Sensitive smart noise detector can identify loud talkers and alert us by displaying a red light and triggering a buzzer. You can also connect this device to your phone through a customized app to set sensitivity levels as per choice.
