Arduino Door Bell With LED - Simple With Push Button and LED. Full project is here - Arduino Door Bell With Push Button LED.
Circuit is like example of melody by Arduino examples.
Pin 8 = buzzer
Pin 12 = push button
Pin 3,4,5 = LED each
Arduino Door Bell With LED - Simple With Push Button and LED. Full project is here - Arduino Door Bell With Push Button LED.
Circuit is like example of melody by Arduino examples.
Pin 8 = buzzer
Pin 12 = push button
Pin 3,4,5 = LED each