Enclosure not stated · 4 knobs
EarthQuaker Devices SpiresVerified
Based on the EarthQuaker Devices Spires· 2 other boards clone it
From the post
*Update 230916* Now the correct schematics for both channels is uploaded at PedalPCB. Red Channel (Fuzz Face) schematic is avaiable HERE. Green Channel (Rosac) schematic is avaiable HERE. The layout is updated and is now tagged as Unverified.
Schematic
This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.
Parts list 32 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 10 | ||||
| ×2 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| ×1 | 39Ω | 39 | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| ×1 | 1.5K | 1.5k | read from the layout by eye | |
| ×3 | 10K | 10k | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 100K | 100k | read from the layout by eye | |
| ×1 | 220K | 220k | read from the layout by eye | |
| ×2 | 470K | 470k | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| Capacitors 10 | ||||
| ×1 | 15pF | 15p | read from the layout by eye | |
| ×1 | 47pF | 47p | read from the layout by eye | |
| ×2 | 1nF | 1n | read from the layout by eye | |
| ×1 | 6.8nF | 6.8n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×4 | 100nF | 100n | read from the layout by eye | |
| ×1 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×1 | 4.7uF | 4.7u | electrolytic; read from the layout by eye | |
| ×1 | 22uF | 22u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 4 | ||||
| Q1 | 2N4401 | 2N4401 | read from the layout by eye | |
| Q2 | 2N4401 | 2N4401 | read from the layout by eye | |
| Q3 | MPS3704 | MPS3704 | read from the layout by eye | |
| Q4 | MPS3704 | MPS3704 | read from the layout by eye | |
| Potentiometers 4 | ||||
| Tone | A1M | A1M | Potentiometer | read from the layout by eye |
| Fuzz | B1M | B1M | Potentiometer | read from the layout by eye |
| Level | B100K | B100k | Potentiometer | read from the layout by eye |
| Volume | B100K | B100k | Potentiometer | read from the layout by eye |
| Trimmers 1 | ||||
| ×1 | 20K | 20k | unnamed trimmer; read from the layout by eye | |
| Switches 1 | ||||
| Channel | 3PDT | 3PDT | footswitch, channel select; read from the layout by eye | |
| LEDs 1 | ||||
| Channel LED | Bi color LED, common cathode | BI COLOR LED, COMMON CATHODE | off-board; read from the layout by eye | |
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