125B · 3 knobs
PedalPCB· PCB548
Thunder Chicken Fixed Wah
Based on the Daredevil Pedals Atomic Cock
- Category
- EQ / Filter
- Controls
- Volume · Blend · Sweep
- Price
- $8.00in stock
- Tags
- 125B
From the vendor
Controls
• Volume
• Blend
• Sweep
Specifications
• Standard 9V operation
• Designed for a 125B enclosure with top-mounted jacks
Documentation
Schematic
The schematic is in the vendor's build document, page 3. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 32 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 15 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 330K | 330k | Resistor, 1/4W | |
| R3 | 10K | 10k | Resistor, 1/4W | |
| R4 | 4M7 | 4.7M | Resistor, 1/4W | |
| R5 | 180K | 180k | Resistor, 1/4W | |
| R6 | 180K | 180k | Resistor, 1/4W | |
| R7 | 33K | 33k | Resistor, 1/4W | |
| R8 | 470R | 470 | Resistor, 1/4W | |
| R9 | 100K | 100k | Resistor, 1/4W | |
| R10 | 47K | 47k | Resistor, 1/4W | |
| R11 | 100K | 100k | Resistor, 1/4W | |
| R12 | 1M | 1M | Resistor, 1/4W | |
| R13 | 5K1 | 5.1k | Resistor, 1/4W | |
| R14 | 1M | 1M | Resistor, 1/4W | |
| CLR | 4K7 | 4.7k | Resistor, 1/4W | * LED current limiting resistor |
| Capacitors 10 | ||||
| C1 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C3 | 15n | 15n | Film capacitor, 7.2 x 2.5mm | |
| C4 | 2n2 | 2.2n | Film capacitor, 7.2 x 2.5mm | |
| C5 | 6n8 | 6.8n | Film capacitor, 7.2 x 2.5mm | |
| C6 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C7 | 2n2 | 2.2n | Film capacitor, 7.2 x 2.5mm | |
| C8 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C9 | 10u | 10u | Electrolytic capacitor, 5mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 5mm | |
| Diodes 2 | ||||
| D1 | 9V1 | 9V1 | Zener diode 1/2W, 9.1V | 1N5239B, BZX55B9V1, etc |
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| Transistors 2 | ||||
| Q1 | 2N5088 | 2N5088 | BJT transistor, NPN TO-92 | |
| Q2 | BS170 | BS170 | N-Channel MOSFET | |
| Potentiometers 3 | ||||
| VOLUME | A100K | A100k | 16mm right-angle PCB mount pot | |
| BLEND | B500K | B500k | 16mm right-angle PCB mount pot | |
| SWEEP | B5K | B5k | 16mm right-angle PCB mount pot | |