Electronic circuits that use the 555 Timer

555 Timer Circuits

555 Timers are fun and a great way to start learning electronics

555 Timer Datasheets

The links below allow you to download documents in Adobe Acrobat �, PDF, format.

555 Data Sheet (Phillips Semiconductors, 1994)

555 Application Note (Philips Semiconductors AN 170, 1988)



Comment on this circuit or view the Electronic Circuits Community Forum.