Enclosure not stated · 1 knobs
GrumPCB
Based on the Bosstone/ Fuzzly Bear
- Category
- Fuzz
- Controls
- Volume
- Price
- $5.00out of stock
- Tags
- store closed
From the vendor
GrumPCB is a DIY PCB clone inspired by the Bosstone and Fuzzly Bear. Internal trimmers for input level and bias. The clipping diodes are an LED/Ge pair. The Ge footprint has the anode marked with a stripe for Russian Ge diodes.
You'll receive: 1 PCB 1 faceplate 1 3PDT bypass board
See pics for drill guide and BOM.
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 16 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 7 | ||||
| R1 | 1M | 1M | OCR | |
| R2 | 560k | 560k | OCR | |
| R3 | 150k | 150k | OCR | |
| R4 | 560k | 560k | OCR | |
| R5 | 18k | 18k | OCR | |
| R6 | 2k2 | 2.2k | OCR | |
| R7 | 10k | 10k | OCR | |
| Capacitors 5 | ||||
| C1 | 220n | 220n | OCR | |
| C2 | 220n | 220n | OCR | |
| C3 | 22n | 22n | OCR | |
| C4 | 47p | 47p | OCR | |
| C5 | 100u | 100u | OCR | |
| Diodes 1 | ||||
| D5 | 1N5817 | 1N5817 | OCR | |
| Transistors 2 | ||||
| Q1 | BC107/ | BC107/ | OCR | |
| Q2 | 2N3906 | 2N3906 | OCR | |
| Potentiometers 1 | ||||
| VOLUME | A100K | A100k | Potentiometer | OCR |