Just a test circuit of a 4-bit ripple counter, clocked via the parallel port. Recorded from my Sony Cybershot, which obviously sucks in video mode when there's not much light.
I did a short write-up about it at http://www.fybertech.com/forums/index.php?topic=442
is that 4029 :P we did this at school today. and our teacher want us to make it count like 1,2,3,4,15,16. loop, so we had to use some "&" ports. damn i couldest make it lol
saleall 4 years ago