Quiz Buzzer Using 8051 Circuit Diagram

4 player quiz buzzer Buzzer circuit interfacing interface using output beep getting below need help but Forums / 8051 discussion forum / buzzer interfacing with p89v51rd2

4 Player Quiz Buzzer

Buzzer circuit

Check Details

4 Player Quiz Buzzer

Check Details

Forums / 8051 Discussion Forum / Buzzer Interfacing with P89V51RD2