1590G · 1 knob
One Knob Clang
Based on the Interfax Harmonic Percolator· 22 other boards clone it
From the vendor
Any PCB order will come with one of these or you can order all three as a bundle
One Knob Clang is Single knob harmonic percolator.
Quick Face is a Three knob Fuzz face with unconventional controls
Deimos is a stripped down version of out LARAN project
Free with any PCB order, or all of the freebies together as a bundle.
The Big Clang was one of my first projects and I have learned about more about Harmonic Percolators since creating that that project. My tastes have changed some and I figured I would wrap that all into One Knob Clang. Due to how sensitive the circuit is, you can control the gain from your guitars volume knob.
Schematic
The schematic is in the vendor's build document. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 18 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 6 | ||||
| R1 | 1M | 1M | ||
| R2 | 100k | 100k | ||
| R3 | 1M | 1M | ||
| R4 | 220k | 220k | ||
| R5 | 100k | 100k | ||
| CLR | 2k2 | 2.2k | ||
| Capacitors 6 | ||||
| C1 | 100p | 100p | ||
| C2 | 22n | 22n | ||
| C3 | 1u | 1u | ||
| C4 | 100n | 100n | ||
| C5 | 100uf | 100u | ||
| C6 | 100uf | 100u | ||
| Diodes 1 | ||||
| D1 | 1n5817 | 1N5817 | ||
| Transistors 4 | ||||
| Q1 | 2N3904 | 2N3904 | ||
| Q2 | PN2222 | PN2222 | ||
| Q3 | 2N7000 | 2N7000 | see mod notes | |
| Q4 | 2N7000 | 2N7000 | see mod notes | |
| Potentiometers 1 | ||||
| LOUD | A100k | A100k | ||
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