In the above image ... Arduino IDE. Firstly, the Arduino library is included to access all default functions of Arduino. Define all the pin numbers where relay and touch sensor will be connected. Here ...

A switch is the most essential part of any circuit. Different circuits use different switches in them. In this project, we are going to use a Touch Dimmer Switch. This switch is a touch-sensitive ...

we can see touch displays in our smartphones and also in different types of appliances. The touch sensor ... Arduino pin 2 and pin 4. Then connect a long wire (copper) to pin 4. This wire acts as an ...

Hardware Requirements Arduino Uno or similar microcontroller Breadboard for assembling the circuit Capacitive Touch Sensor (e.g., MPR121 or a DIY capacitive sensor circuit) Conductive Wire to connect ...