My problem is I think one of the 555's arent hooked up right, it only makes constant tone and 2 knobs dont change anything. Please tell me if you have problems, maybe we could work together. 
Search found 2 matches
- Wed Jul 01, 2009 2:46 am
- Forum: DUB SIRENS
- Topic: 1st Attempt at Dub Siren
- Replies: 5
- Views: 33542
- Sun May 17, 2009 10:56 pm
- Forum: DUB SIRENS
- Topic: connecting noise?
- Replies: 0
- Views: 29141
connecting noise?
Hey all, just popping in to say I made the french guy's dub siren from the sirenschematic.doc ... The volume and pitch work fine but the other 2 potentiometers dont affect anything (might be my solder job) and there is a big thump noise when ever I press or release the switch, which isn't an off/on ...