Robot Zone - To know how to deal with Arduino board, you should know the components of Arduino board and the usage of every single component in it. And we will study
RS485 communication, Reset Pin not working - Networking, Protocols, and Devices - Arduino Forum
How to reset ATTin85 using pin 5 and make the code start at the beginning. : r/arduino
How to Reset an Arduino Using Code - The Geek Pub
Reset Arduino Very Simple TRICK - YouTube
How to make 7 segment counter reset button with arduino - Arduino Circuit