Enclosure not stated · 4 knobs

Spires

Based on the EarthQuaker Devices Spires· 2 other boards clone it

Schematic

The schematic image is on the project page. Open it at PCBWay.

Check before you build · 1 value the reader of this schematic was not sure of

Ref	Value	Normalized	Type	Notes
Resistors 10
×3	10k	10k		read from the schematic by eye
×2	1M	1M		read from the schematic by eye
×2	470k	470k		read from the schematic by eye
×1	220k	220k		read from the schematic by eye
×1	39	39		read from the schematic by eye
×1	1k	1k		read from the schematic by eye
×1	47k	47k		read from the schematic by eye
×1	100k	100k		read from the schematic by eye
×1	1k5	1.5k		read from the schematic by eye
×1	4k7	4.7k		read from the schematic by eye
Capacitors 9
×2	1n	1n		read from the schematic by eye
×5	100n	100n		read from the schematic by eye
×1	47p	47p		read from the schematic by eye
×1	15p	15p		read from the schematic by eye
×1	1u	1u		read from the schematic by eye
×1	6n8	6.8n		read from the schematic by eye
×1	4u7	4.7u		read from the schematic by eye
×1	22u	22u		read from the schematic by eye
×1	100u	100u		read from the schematic by eye
Diodes 1
×1	1N5817	1N5817		read from the schematic by eye
Transistors 2
×2	2N4401	2N4401		read from the schematic by eye
×2	MPS3704	MPS3704		read from the schematic by eye
Potentiometers 4
Tone	A1M	A1M	Potentiometer	read from the schematic by eye
Green	B100k	B100k	Potentiometer	green channel volume; read from the schematic by eye
Red	B100k	B100k	Potentiometer	red channel volume; read from the schematic by eye
Fuzz	B1M	B1M	Potentiometer	read from the schematic by eye
Trimmers 1
×1	20k	20k		drawn as a resistor with a flat wiper tap on the MPS3704 collector; read as a trimmer; read from the schematic by eye