Enclosure not stated · 5 knobs
Aleph Null Tape Delay Mk.1
Based on the Aleph Null Tape Delay Mk.1
Want a PCB? Aleph Null designed this circuit and sells boards: message Aleph Null on the PedalPCB forum.
From the post
Schematic is avaiable 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 29 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| ×8 | 10K | 10k | read from the layout by eye | |
| ×2 | 15K | 15k | read from the layout by eye | |
| ×2 | 4.7K | 4.7k | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×1 | 2.2K | 2.2k | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 11 | ||||
| ×10 | 100nF | 100n | read from the layout by eye | |
| ×2 | 1nF | 1n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×1 | 56nF | 56n | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×1 | 470nF | 470n | read from the layout by eye | |
| C2 | ? | ? | value not given; legend: C2 & C3: 10-100pF; read from the layout by eye | |
| C3 | ? | ? | value not given; legend: C2 & C3: 10-100pF; read from the layout by eye | |
| ×1 | 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 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| ICs 3 | ||||
| IC1 | TL072 | TL072 | read from the layout by eye | |
| IC2 | PT2399 | PT2399 | read from the layout by eye | |
| REG | 7805 | 7805 | regulator; read from the layout by eye | |
| Potentiometers 5 | ||||
| Delay | B50K | B50k | Potentiometer | read from the layout by eye |
| Warble | B1M | B1M | Potentiometer | read from the layout by eye |
| Noise | B25K | B25k | Potentiometer | read from the layout by eye |
| Repeats | B25K | B25k | Potentiometer | read from the layout by eye |
| Mix | B25K | B25k | Potentiometer | read from the layout by eye |
| Switches 1 | ||||
| Warble Sw | SPDT on/on | SPDT ON/ON | toggle; read from the layout by eye | |