This project is a simple Arduino countdown timer that uses a knob to set the time and buttons to adjust the countdown. It also includes a buzzer and LED lights for feedback. I have made this project ...
“Arduino Self-Timer” project presented here is a low-component count 60 seconds countdown timer. It can be powered from a 9V compact battery or suitable Arduino AC mains adaptor. Working of the ...
This project implements a 6-digit digital timer using an Arduino Uno and a standalone MAX7219 IC to drive a 7-segment display. The timer can operate in two modes: count-up and count-down. Users can ...