/Schematics/Timer-circuits/10 minute timer

10 minute timer with NE555.

Quote: "Can be used as a time-out warning for Ham Radio. The Federal Communications Commission (FCC) requires the ham radio operator to identify his station by giving his call-sign at least every 10 minutes."

Author (sent by): Tony van Roon

Download counter: 5,184

Rating: (2.88, votes 2528)


Date: 24-02-2004

Lokalna verzija ove stranice: 10 minutni timer


Bookmark and Share Comments (1)

comment [1]

ovo mi treba. nego zna li neko kako da ovu crvenu ledicu pretvorim u relej?!?!?! pomozite jel ovdje 10 minuta maksimum ili minimum? IP:

Comment page:

add comment


e-mail (will not be published)


How much is = also add letter "a" at the end of your result! Eg.: 7a

Please log-in!

You can log-in on forum link: Login page. After logging-in, return to this page and click refresh in your browser.

site friends

sponsored links