It's basically a digital clock having some basic functionalities like alarm, timer & stopwatch. It is made on tinkercad using Arduino Uno, LCD display, pushbutton, led, potentiometer, & buzzer. - ...

A simple scoreboard with a stopwatch made for a 32x16 DMD LED Panel. You can setup buttons in arduino to set the scores for each side (team). Each 30 seconds, the stopwatch shows for 5 seconds, but ...