Enclosure not stated · 5 knobs
Rubber Ducky Delay
Based on the Rubber Ducky Delay
From the post
As promised, another circuit by Scientific Guitarist. Shematic and build docs can be downlöoaded HERE.
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 33 rows
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Check before you build · 1 value the reader of this layout was not sure of
- LDR (row K-M, column 18): no type or resistance given, legend says only 'LDR: test'
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| ×10 | 10K | 10k | read from the layout by eye | |
| ×4 | 100K | 100k | read from the layout by eye | |
| ×2 | 22K | 22k | read from the layout by eye | |
| ×2 | 4.7K | 4.7k | read from the layout by eye | |
| ×2 | 1K | 1k | read from the layout by eye | |
| ×1 | 2.2K | 2.2k | read from the layout by eye | |
| ×1 | 220K | 220k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| Capacitors 11 | ||||
| ×3 | 100pF | 100p | read from the layout by eye | |
| ×1 | 1nF | 1n | read from the layout by eye | |
| ×1 | 2.2nF | 2.2n | read from the layout by eye | |
| ×1 | 4.7nF | 4.7n | read from the layout by eye | |
| ×2 | 10nF | 10n | read from the layout by eye | |
| ×7 | 100nF | 100n | read from the layout by eye | |
| ×4 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×1 | 2.2uF | 2.2u | electrolytic; read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 47uF | 47u | electrolytic; read from the layout by eye | |
| ×2 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| ×4 | 1N4148 | 1N4148 | D1-D4; read from the layout by eye | |
| D6 | 1N5817 | 1N5817 | read from the layout by eye | |
| ICs 5 | ||||
| IC1 | TL072 | TL072 | read from the layout by eye | |
| IC2 | TL074 | TL074 | read from the layout by eye | |
| IC3 | PT2399 | PT2399 | read from the layout by eye | |
| IC4 | TC1044SCPA | TC1044SCPA | read from the layout by eye | |
| REG | 78L05 | 78L05 | read from the layout by eye | |
| Opto 1 | ||||
| LDR | ? | ? | value not given; legend says 'test'; read from the layout by eye | |
| Potentiometers 5 | ||||
| Sens | B50K | B50k | Potentiometer | read from the layout by eye |
| Time | B50K | B50k | Potentiometer | read from the layout by eye |
| Feedback | B50K | B50k | Potentiometer | read from the layout by eye |
| Release | B100K | B100k | Potentiometer | read from the layout by eye |
| Mix | B100K | B100k | Potentiometer | read from the layout by eye |
| LEDs 1 | ||||
| D5 | 3mm diffused red LED | 3MM DIFFUSED RED LED | on the board, lights the LDR; read from the layout by eye | |