Enclosure not stated · 4 knobs

Zendrive overdrive (PCB V2)

Based on the Hermida Zendrive· 19 other boards clone it

Schematic

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

Ref	Value	Normalized	Type	Notes
Resistors 6
×3	1k	1k		read from the schematic by eye
×3	10k	10k		read from the schematic by eye
×1	100	100		read from the schematic by eye
×1	4k7	4.7k		read from the schematic by eye
×1	2M	2M		read from the schematic by eye
×1	470k	470k		read from the schematic by eye
Capacitors 6
×2	100n	100n		read from the schematic by eye
×2	470n	470n		read from the schematic by eye
×1	100p	100p		read from the schematic by eye
×1	3n3	3.3n		read from the schematic by eye
×1	100u	100u		electrolytic; read from the schematic by eye
×1	47u	47u		electrolytic; read from the schematic by eye
Diodes 3
×1	1N5817	1N5817		reverse polarity; read from the schematic by eye
×2	BAT41	BAT41		read from the schematic by eye
×1	1N34A	1N34A		read from the schematic by eye
Transistors 1
×2	2N7000	2N7000		MOSFETs in the feedback loop; read from the schematic by eye
ICs 1
×1	NE5532	NE5532		dual op-amp, both halves used; read from the schematic by eye
Potentiometers 4
Voice	B10k	B10k	Potentiometer	read from the schematic by eye
Gain	B500k	B500k	Potentiometer	read from the schematic by eye
Tone	B50k	B50k	Potentiometer	read from the schematic by eye
Volume	B100k	B100k	Potentiometer	read from the schematic by eye