See how to make a 555 timer chip with a pulsing buzzer.
Parts:
555 timer chip
2x 4.7kohm resistor
100 uF capacitor
Pezio electric buzzer
Just updated your iPhone? You'll find new emoji, enhanced security, podcast transcripts, Apple Cash virtual numbers, and other useful features. There are even new additions hidden within Safari. Find out what's new and changed on your iPhone with the iOS 17.4 update.
Be the First to Comment
Share Your Thoughts