Machine Gun SFX Module Circuit/Schematic

Greetings... In today's post we will have a look at a "machine gun sfx (sound effects) circuit and I will have a link to it. The PCB is...

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...