Search found 3 matches

by weworkforgod
Tue Jul 29, 2003 9:55 pm
Forum: General Discussion
Topic: Fake Laser Rifle
Replies: 5
Views: 1073

Re: Fake Laser Rifle

Get one of the little key chains that have a button that send a signal that buzzes on the keys (so you can find the keys).<p>You are going to have legal problems with the explosive in a classroom. This isn't 1960. In this day and age all sorts of "class c fireworks" laws have been ennacted.<p>I reco...
by weworkforgod
Tue Jan 21, 2003 8:02 am
Forum: General Discussion
Topic: Heartbeat Signal
Replies: 3
Views: 865

Re: Heartbeat Signal

Thanks for the web page reference. The article was very interesting. I am primarily interested in a single chip that can be used to blink an LED with each heartbeat, rather than an actual EKG.
by weworkforgod
Fri Jan 17, 2003 10:19 am
Forum: General Discussion
Topic: Heartbeat Signal
Replies: 3
Views: 865

Heartbeat Signal

I am looking for a very simple way to blink a light or make a display every time the human heart beats. I have looked at the OPO7 chip, but do not know of an output device or circuit. I am new to this. Any suggestions?