horrorshow All American 695 Posts user info edit post |
it's my first build on protoboard.
does everything in this diagram seem legit, cause all i'm getting is LEDs that light up and don't flash at any rate:
http://www.allaboutcircuits.com/vol_6/chpt_8/3.html
i may have fried something cause i hooked it up wrong once and there was a spark sound and a burnt smell. but everything is right now and the pentometer...it's like it isn't even there. 9/26/2012 2:33:51 PM |
dtownral Suspended 26632 Posts user info edit post |
I'm betting that you fried something cause u hooked it up wrong once and there was a spark sound and a burnt smell. 9/26/2012 2:38:33 PM |
horrorshow All American 695 Posts user info edit post |
s'what i'm thinking. i think i'll replace the 555 and the oscillator. capacitor should be ok right? 9/26/2012 2:39:44 PM |
Arab13 Art Vandelay 45180 Posts user info edit post |
You might want to check it. Multimeter is your friend. 10/4/2012 1:57:29 PM |
BigMan157 no u 103354 Posts user info edit post |
make sure your leds and your caps are in the right direction too 10/4/2012 2:23:15 PM |