555 Atari Punk Circuit Smaller and Better!

Required components are the same with the previous design. There is now a fixed volume. you can easily add an potentiometer of 5Kohm in...

556 Timer Atari Punk Circuit (PCB Etchable)

This is a PCB I designed way back in 2015 when I started using the program “Eagle”. It uses the 556 Dual Timer chip (Basically 2 555...