arduino-timer-switch

This code allows you to set time for a switch to control home appliances. You need the following things for this code to work:-

1. Arduino Uno
2. LCD 1602
3. LCD I2C for 1602 display
4. buzzer
5. relay 5v
6. wires The wiring diagram can be made by watching the code itself. Its a fully functional code. Tried and tested with a refridgerator.