125B · 3 knobs
Magpie Overdrive
Based on the 1981 Inventions DRV· 5 other boards clone it
- Category
- Overdrive
- Price
- see vendor
- Tags
- Dylan159
From the vendor
A layout of Bent Fishbowl's 1Q81 (based on DRV 1981). The Magpie Overdrive is a PCB based on Dylan159's 1Q81, in turn a version of the DRV 1981 with simplified components, in turn itself a RAT derivative. Wow! This is a low-gain RAT that has a nice tone.
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 32 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 12 | ||||
| R4 | 10K | 10k | interactive BOM | |
| R9 | 10K | 10k | interactive BOM | |
| R101 | 10K | 10k | interactive BOM | |
| R102 | 10K | 10k | interactive BOM | |
| R1 | 1K | 1k | interactive BOM | |
| R6 | 1K | 1k | interactive BOM | |
| R7 | 1K | 1k | interactive BOM | |
| R2 | 2M2 | 2.2M | interactive BOM | |
| R8 | 2M2 | 2.2M | interactive BOM | |
| R3 | 2K2 | 2.2k | interactive BOM | |
| R5 | 470R | 470 | interactive BOM | |
| R100 | 4K7 | 4.7k | interactive BOM | |
| Capacitors 11 | ||||
| C2 | 4U7 | 4.7u | interactive BOM | |
| C6 | 4U7 | 4.7u | interactive BOM | |
| C9 | 4U7 | 4.7u | interactive BOM | |
| C1 | 100N | 100n | interactive BOM | |
| C8 | 100N | 100n | interactive BOM | |
| C5 | 3N3 | 3.3n | interactive BOM | |
| C7 | 3N3 | 3.3n | interactive BOM | |
| C101 | 100U | 100u | interactive BOM | |
| C102 | 100U | 100u | interactive BOM | |
| C3 | 330P | 330p | interactive BOM | |
| C4 | 220N | 220n | interactive BOM | |
| Diodes 3 | ||||
| D1 | 1N4148 | 1N4148 | interactive BOM | |
| D2 | 1N4148 | 1N4148 | interactive BOM | |
| D101 | 1N4007 | 1N4007 | interactive BOM | |
| Transistors 1 | ||||
| Q1 | 2N5088 | 2N5088 | interactive BOM | |
| ICs 1 | ||||
| U1 | TL072 | TL072 | interactive BOM | |
| Potentiometers 3 | ||||
| Cut | A100K | A100k | interactive BOM | |
| Drive | A100K | A100k | interactive BOM | |
| Volume | A100K | A100k | interactive BOM | |
| LEDs 1 | ||||
| D100 | LED | LED | interactive BOM | |
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