1590B · 4 knobs
7Dwarves Auto Wah
- Category
- Wah / Envelope
- Controls
- Decay · Bias · Resonance · Sensitivity
- Price
- see vendorin stock
From the vendor
Layout designed by delyk PCBs
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 56 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 30 | ||||
| R1 | 5k1 | 5.1k | ||
| R2 | 330R | 330 | ||
| R3 | 330R | 330 | ||
| R4 | 1M | 1M | ||
| R5 | 10k | 10k | ||
| R6 | 1M | 1M | ||
| R7 | 330R | 330 | ||
| R8 | 6k8 | 6.8k | ||
| R9 | 4M7 | 4.7M | ||
| R10 | 20k | 20k | ||
| R11 | 20k | 20k | ||
| R12 | 330R | 330 | ||
| R13 | 330R | 330 | ||
| R14 | 4k7 | 4.7k | ||
| R15 | 4k7 | 4.7k | ||
| R16 | 6k8 | 6.8k | ||
| R17 | 10k | 10k | ||
| R18 | 47k | 47k | ||
| R19 | 4M7 | 4.7M | ||
| R20 | 47R | 47 | ||
| R21 | 47k | 47k | ||
| R22 | 47k | 47k | ||
| R23 | 10k | 10k | ||
| R24 | 20k | 20k | ||
| R26 | 7k9 | 7.9k | ||
| R27 | 4k7 | 4.7k | ||
| R28 | 100k | 100k | ||
| R29 | 1k | 1k | ||
| R30 | 6k8 | 6.8k | ||
| R31 | 6k8 | 6.8k | ||
| Capacitors 11 | ||||
| C1 | 22nF | 22n | ||
| C2 | 68nF | 68n | ||
| C3 | 220nF | 220n | ||
| C4 | 8n2 | 8.2n | ||
| C5 | 22nF | 22n | ||
| C6 | 22nF | 22n | ||
| C7 | 100uF | 100u | ||
| C8 | 1uF | 1u | ||
| C9 | 1uF | 1u | ||
| C10 | 100nF | 100n | ||
| C11 | 1uF | 1u | ||
| Diodes 5 | ||||
| D1 | 1N4148 | 1N4148 | ||
| D2 | 1N4148 | 1N4148 | ||
| D4 | 1N400x | 1N400X | ||
| D5 | 1N400x | 1N400X | ||
| D6 | 1N34A | 1N34A | ||
| Transistors 3 | ||||
| Q1 | BC550C | BC550C | ||
| Q2 | BC550C | BC550C | ||
| Q3 | 2N5457 | 2N5457 | ||
| ICs 3 | ||||
| IC1 | LM324 | LM324 | ||
| IC2 | LM13700 | LM13700 | ||
| U1 | 78L05 | 78L05 | ||
| Potentiometers 4 | ||||
| DECAY | C1M | C1M | Potentiometer | |
| BIAS | B50K | B50k | Potentiometer | |
| RESONANCE | B50K | B50k | Potentiometer | |
| SENSITIVITY | B100K | B100k | Potentiometer | |