
9999second timer using Rotary encoder
In this tutorial we will see how to create a adjustable timer using rotary encoder and buzzer for Timer end with the Arduino board and the TM1637 display.

Components required
Arduino Nano - 1 no
TM1637 module - 1 no
Toggle switch - 1 no
5V/3.3V Power module - 1 no
Buzzer - 1 no
Circuit diagram
