This video is for educational purpose.In this video i am using touch sensor to give signal to relay to control 12VDC light bulb for testing safety purpose. (note; Relay load side is optional either Ac220v Or DC -6 to 30v according to what type of relay you using).
Parts;
Arduino Uno R3
Bread Board
Touch Sensor
5V relay board
Jumper wire
Connetion;
Uno Vcc - Bread board + holej(positive)
Uno Gnd - Bread board - hole (negative)
Sensor Vcc -Bread boad + hole (positive)
Sensor Gnd - Bread board - hole (negative)
Sensor out - Uno digital pin 2
Relay Vcc -Bread boad + hole (positive)
Relay Gnd - Bread board - hole (negative)
Relay Trigger - Uno digital pin 3
Download the code here
https://github.com/passion-tech/Hello...