Touch Sensor Controlled LED using Raspberry Pi 4 B

Aim

 The goal of this activity is to demonstrate the use of a touch sensor with a Raspberry pi 4 B board.

Materials Required

  1. Raspberry Pi 4 B-1    
  2. Active Buzzer -1
  3. 220Ω Resistors – 1
  4. Touch Sensor-1
  5.  LEDs – 1     
  6. Several Jumper Wires   
  7. Type-C USB Cable-1                                       

     

Wiring Diagram

Desired Outcome

The Touch Sensor should be ready for your touch! When you touch the sensor, the LED light switches on and the buzzer starts buzzing. Release the touch to switch off the LED light and for the buzzer to stop buzzing.

 

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