Back to photostream

555 sound generator back

This is the PCB of a project that I'm building.

It fits in an altoids can and by opening the lid it creates some weird sounds, adjusted by an LDR and a potenciometer.

This is the 1st time I use the toner transfer method, and it works perfectly!!

623 views
0 faves
0 comments
Uploaded on January 13, 2009
Taken on January 8, 2009