125B · 4 knobs
PedalPCB· PCB132
Woodpecker Tremolo
Based on the EarthQuaker Devices Hummingbird· 4 other boards clone it
- Category
- Vibrato / Chorus· Modulation
- Price
- $10.00in stock
- Tags
- 125B
From the vendor
Updated Version
• 3-way toggle switch for improved range of LFO Rate
Controls
• Depth – Controls the intensity of the tremolo
• Rate – Adjusts the speed of the LFO
• Level – Sets the overall output volume
• Mode (Toggle Switch) – Toggles the range of the LFO (Slow / Fast / Medium)
Details
• Designed for a 125B enclosure with top-mounted jacks
The company, product and service names used in this web site are for identification purposes only. All trademarks and registered trademarks are the property of their respective owners. This product is not manufactured or distributed by EarthQuaker Devices, maker of the Hummingbird Repeat Percussion Tremolo.
PedalPCB is not affiliated with EarthQuaker Devices.
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 29 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 13 | ||||
| R1 | 1M | 1M | ||
| R2 | 47K | 47k | ||
| R3 | 12K | 12k | ||
| R4 | 22K | 22k | ||
| R5 | 470R | 470 | ||
| R6 | 2K2 | 2.2k | ||
| R7 | 220K | 220k | ||
| R8 | 2K2 | 2.2k | ||
| R9 | 100R | 100 | ||
| R10 | 27K | 27k | ||
| R11 | 47K | 47k | ||
| R100 | 470R | 470 | ||
| R101 | 4K7 | 4.7k | ||
| Capacitors 11 | ||||
| C1 | 1u | 1u | ||
| C2 | 1u | 1u | ||
| C3 | 100n | 100n | ||
| C4 | 100u | 100u | ||
| C5 | 220n | 220n | ||
| C6 | 1u | 1u | ||
| C7 | 10u | 10u | ||
| C8 | 2u2 | 2.2u | ||
| C9 | 2u2 | 2.2u | ||
| C10 | 100u | 100u | ||
| C11 | 4u7 | 4.7u | ||
| Diodes 1 | ||||
| D100 | 1N5817 | 1N5817 | ||
| Transistors 3 | ||||
| Q1 | PF5102 | PF5102 | ||
| Q2 | 2N5089 | 2N5089 | ||
| Q3 | 2N6027 | 2N6027 | ||
| Switches 1 | ||||
| SW1 | SPDT | SPDT | ||
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