Search found 3 matches

by batvink
Tue Nov 18, 2003 11:57 pm
Forum: General Discussion
Topic: Oversensitive 555 monostable multivibrator
Replies: 5
Views: 3579

Re: Oversensitive 555 monostable multivibrator

Russ - is the resistor in place of the capacitor, or between pin 2 and my trigger? I'm hoping you're talking about replacing the capacitor, I tried a resistor on the trigger wire and it compltetly stopped it from working.
by batvink
Tue Nov 18, 2003 1:17 pm
Forum: General Discussion
Topic: Oversensitive 555 monostable multivibrator
Replies: 5
Views: 3579

Re: Oversensitive 555 monostable multivibrator

Pin 5 is sat there twiddling it's thumbs, doing nothing.<p>This is a kit I bought to simply solder together. You can see the full details here...<p>PDF document<p>Oh, how I wish I'd kept my hand in at electronics!<p>[ November 18, 2003: Message edited by: batvink ]</p>
by batvink
Tue Nov 18, 2003 12:41 pm
Forum: General Discussion
Topic: Oversensitive 555 monostable multivibrator
Replies: 5
Views: 3579

Oversensitive 555 monostable multivibrator

Ok, firstly I was daft enough to think I could jump back into electronics after 10 years! :( <p>I have the circuit mentioned above, it's being used on a "buzzing wire" game to make a long buzz every time the wire is touched.<p>The trigger (pin 2) is held high by way of a 100pF capacitor, t...