This page compares different variants of the Atari Punk Console (APC) circuit which I found on the Web. The comparison is against the following reference circuit diagram which is based on the circuit from build-electronic-circuits.com:
| source | R1 | R2 | R3 | R4 | R5 | C1 | C2 | C3 | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 1. | 1k | 100k | 100k | 1k | 470 | 10nF | 100nF | 100µF | |
| 2. | 1k | 470k | 470k | - | - | 10nF | 100nF | 10µF | |
| 3. | 1k | 470k | 470k | - | 10k | 10nF | 100nF | 10µF | +R6 for line-out |
| 4. | 1k | 500k | 500k | - | 5k | 10nF | 10nF | - | R5 is a variable resistor |
| 5. | 1k | 1M | 1M | - | 5k | 10nF | 100nF | 10µF | R5 is a variable resistor |
| 6. | 1k | 100k | 100k | 1k | 220 | 47µF | 47nF | - | 555s connected via pin 3 and 5 |
| 7. | 1k | 500k | 500k | - | - | 10nF | 10nF | 10µF | |
| 8. | 1k | 500k | 500k | - | 5k | 10nF | 10nF | 10µF | R5 is a variable resistor, line-out option |
| 9. | 1k | 100k | 100k | - | - | 10nF | 100nF | 10µF | including CV and GATE input |
| 10. | 1k | 500k | 500k | 4.7k | - | 10nF | 100nF | 10µF | |
| 11. | 1k | 500k | 500k | - | 10k | 10nF | 100nF | 10µF | headphone out, 2x CV, R5 + variable resistor |
| 12. | 1k | 1M | 1M | - | 33 | 10nF | 100nF | 10µF | |
| 13. | 1k | 470k | 470k | - | - | 10nF | 100nF | 10µF | |
| 14. | 1k | 500k | 500k | - | 1k | 100nF | 10µF | 100nF | |
| 15. | |||||||||
| mode | 1k | 500k | 500k | - | 5k | 10nF | 100nF | 10µF |
Sources:
- build-electronic-circuits.com (Øyvind Nydal Dahl)
- Wikipedia, Synth DIY Wiki
- kaustic machines
- MIT Media Lab (Stefan Marti and Kimiko Ryokai)
- Jameco
- JMD Music Sound and Blogs
- Sam Vs. Sound
- Instructables (BrownDogGadgets)
- Matthew Edmondson (the breadboard view with CV input)
- Instructables (randofo)
- Fritzing (rcj4747)
- dEIn Labor TU Berlin
- Lushprojects.com
- andreas siagian
- Bolaños Hernando
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