How to make simple timer using ARDUINO/ Simple ARDUINO Project / Electronics

Hi Friends today I have made a cool Timer using Arduino nano. This is a simple arduino project you can make.
Circuit Diagram & Code:
drive.google.c...
Components:
1x Arduino Nano s.click.aliexp....
1x 16x2 I2C LCD www.banggood.c....
1x 5V Relay Module s.click.aliexp....
5x Push Buttons s.click.aliexp...
1x Buzzer
Don't forget to subscribe my channel
#arduino #arduinoproject #555timer #electronicsproject