Enclosure not stated · 3 knobs
Dwarcraft Devices Robot Devil w. modsVerified
Based on the Dwarcraft Devices Robot Devil w. mods
From the post
Stock circuit
And a modified circuit which has separate volume controls for one octave down and two octave downs. Very useful and combined with the Starve control this thing can get really nut.:o)
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 14 rows
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Check before you build · 1 value the reader of this layout was not sure of
- 1uF at column 9 row L: drawn lying flat as a translucent round body over a track cut, taken as an electrolytic but the type is not certain
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 3 | ||||
| ×2 | 100K | 100k | read from the layout by eye | |
| ×2 | 3.3M | 3.3M | read from the layout by eye | |
| ×1 | 2K | 2k | read from the layout by eye | |
| Capacitors 4 | ||||
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×1 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| ICs 2 | ||||
| IC1 | CD4049UBE | CD4049UBE | read from the layout by eye | |
| IC2 | CD4040 | CD4040 | read from the layout by eye | |
| Potentiometers 3 | ||||
| Fuzz | A100K | A100k | Potentiometer | read from the layout by eye |
| Octave | A100K | A100k | Potentiometer | read from the layout by eye |
| Starve | B2K | B2k | Potentiometer | read from the layout by eye |
| Switches 1 | ||||
| Switch | SPDT on/on | SPDT ON/ON | toggle; read from the layout by eye | |