Enclosure not stated · 4 knobs
Aleph Null GrawlixVerified
Based on the Aleph Null Grawlix
Want a PCB? Aleph Null designed this circuit and sells boards: message Aleph Null on the PedalPCB forum.
From the post
This is the last layout for a while since I'm heading north for vacation.... Aleph Null have some cool DIY designs, here is a souped up Green Ringer with plenty of gain on tap, a tone control and a Texture control for the octave up. HERE is the schematic.
Schematic
This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.
Parts list 23 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 5 | ||||
| ×2 | 2.2M | 2.2M | read from the layout by eye | |
| ×5 | 10K | 10k | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| ×4 | 20K | 20k | read from the layout by eye | |
| ×4 | 1M | 1M | read from the layout by eye | |
| Capacitors 4 | ||||
| ×1 | 220pF | 220p | read from the layout by eye | |
| ×2 | 15nF | 15n | read from the layout by eye | |
| ×7 | 100nF | 100n | read from the layout by eye | |
| ×2 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 6 | ||||
| D1 | 1N60P | 1N60P | Schottky or Germanium; read from the layout by eye | |
| D2 | 1N60P | 1N60P | Schottky or Germanium; read from the layout by eye | |
| D3 | 1N60P | 1N60P | Schottky or Germanium; read from the layout by eye | |
| D4 | 1N60P | 1N60P | Schottky or Germanium; read from the layout by eye | |
| D5 | 1N60P | 1N60P | Schottky or Germanium; read from the layout by eye | |
| D6 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 4 | ||||
| Q1 | 2N3904 | 2N3904 | read from the layout by eye | |
| Q2 | 2N3906 | 2N3906 | read from the layout by eye | |
| Q3 | 2N3904 | 2N3904 | read from the layout by eye | |
| Q4 | 2N3904 | 2N3904 | read from the layout by eye | |
| Potentiometers 4 | ||||
| Gain | C5K | C5k | Potentiometer | read from the layout by eye |
| Texture | C500K | C500k | Potentiometer | read from the layout by eye |
| Tone | B100K | B100k | Potentiometer | read from the layout by eye |
| Volume | A100K | A100k | Potentiometer | read from the layout by eye |