556 Timer Atari Punk Circuit (PCB Etchable)
- Oğuz Duran

- 19 Eki 2017
- 1 dakikada okunur

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 timer added together.) and some passive components. Print the photo and etch it. Note that some jumpers are required in POTENTIOMETER 2 an A1 AND A2.
9V Battery
9V Battery Clip
556 Timer Chip
8 Ohm Speaker
1K Ohm Resistor
(2) 500K Ohm Variable Resistor (Potentiometer)
5K Ohm Variable Resistor (Potentiometer)
(2) 0.01uf Capacitors
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