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Base pedal: Mad Professor Stone Grey Distortion
Based on the Mad Professor Stone Grey Distortion, a high-gain drive using cascaded CMOS inverter stages and diode clipping derived from a 1980s Japanese electronics textbook circuit.
Component Name | Type | Default Part | Qty |
|---|---|---|---|
| 100R | RESISTOR | MFR-25-100R | 1 |
| 4K7 | RESISTOR | 2 | |
| 10K | RESISTOR | 1 | |
| 14K7 | RESISTOR | MFR-25-14K7 | 1 |
| 200K | RESISTOR | MFR-25-200K | 1 |
| 470K | RESISTOR | 2 | |
| 1M | RESISTOR | 4 | |
| 15p MLCC | CAPACITOR | MLCC-15P-5MM | 1 |
| 100p MLCC | CAPACITOR | 3 | |
| 2n2 Film | CAPACITOR | 1 | |
| 10n Film | CAPACITOR | 1 | |
| 22n Film | CAPACITOR | 1 | |
| 47n Film | CAPACITOR | 2 | |
| 100n MLCC | CAPACITOR | 2 | |
| 4u7 Electrolytic | CAPACITOR | ELECTRO-16V-4U7 | 1 |
| 47u Electrolytic | CAPACITOR | ELECTRO-16V-47U | 1 |
| 100u Electrolytic | CAPACITOR | ELECTRO-16V-100U | 1 |
| CD4069UBE | IC | CD4069UBE | 1 |
| TL051 | IC | TL051 | 1 |
| 1N5817 | DIODE | 1N5817 | 1 |
| 1N914 | DIODE | 1N914 | 2 |
| 5mm Red | LED | 1 | |
| A50K 16mm | POTENTIOMETER | 2 | |
| A1M 16mm | POTENTIOMETER | A1M-16MM | 1 |
| 3PDT Stomp | SWITCH | 1 | |
| DIP-14 Socket | SOCKET | SOCKET-DIP-14 | 1 |
| DIP-8 Socket | SOCKET | SOCKET-DIP-8 | 1 |
| 125B | ENCLOSURE | 1 | |
| Jack 1/4" TR | JACK | 1 | |
| Jack 1/4" TRS | JACK | 1 | |
| Jack 2.1mm DC | JACK | 1 |