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Digital fuzz
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- Fuzz· Fuzz and Fuzzy Noisemakers
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Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 12 rows
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Check before you build · 2 values the reader of this schematic was not sure of
- 100k variable resistor: drawn as a rheostat with no name; could be a pot rather than a trimmer
- Input/output coupling capacitors: no value drawn
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 2 | ||||
| ×7 | 4.7k | 4.7k | read from the schematic by eye | |
| ×1 | 100k | 100k | input op amp feedback; read from the schematic by eye | |
| Capacitors 4 | ||||
| ×1 | 220pF | 220p | ADC clock; read from the schematic by eye | |
| ×1 | .1uF | 100n | DAC compensation; read from the schematic by eye | |
| ×1 | 220uF | 220u | +5V supply filter; read from the schematic by eye | |
| ×2 | ? | ? | input and output coupling caps, no value drawn; read from the schematic by eye | |
| ICs 3 | ||||
| ×1 | ADC0808 | ADC0808 | read from the schematic by eye | |
| ×1 | DAC0807 | DAC0807 | as drawn; read from the schematic by eye | |
| ×2 | ? | ? | op amps, no part number given; read from the schematic by eye | |
| Trimmers 1 | ||||
| ×1 | 100k | 100k | variable resistor in the ADC clock network (could be a panel pot); read from the schematic by eye | |
| Switches 2 | ||||
| ×8 | SPDT | SPDT | one per data bit A-H, each line to DAC or ground; read from the schematic by eye | |
| ×1 | SPST | SPST | switch from ADC pin 3 to ground (start/reset); read from the schematic by eye | |