Enclosure not stated · 2 knobs

Stompboxology Tremolo-Matic XVIII

Based on the Stompboxology Tremolo-Matic XVIII

Category: Vibrato / Chorus
Controls: Depth · Rate
Build: Vero· 19×19· 24 cuts, 17 links
Layout: Unverified · no build reported at Dirtbox Layouts yet
Tags: DIY Designs, Modulation, Nicholas Boscorelli, Stompboxology, Tremolo

Open the layout at Dirtbox Layouts Super Freq

From the post

Schematic and writeup is avaiable at Super Freq.

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 19 rows

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Ref	Value	Normalized	Type	Notes
Resistors 6
×5	100K	100k		read from the layout by eye
×3	10K	10k		read from the layout by eye
×1	10Ω	10		read from the layout by eye
×1	68K	68k		read from the layout by eye
×1	22K	22k		read from the layout by eye
×1	?	?		LED resistor, value not given; read from the layout by eye
Capacitors 4
×1	33nF	33n		read from the layout by eye
×1	4.7uF	4.7u		electrolytic; read from the layout by eye
×1	10uF	10u		electrolytic; read from the layout by eye
×2	220uF	220u		electrolytic; read from the layout by eye
Diodes 1
D1	1N5817	1N5817		read from the layout by eye
Transistors 2
Q1	2N5457	2N5457		JFET; read from the layout by eye
Q2	2N5457	2N5457		JFET; read from the layout by eye
ICs 1
IC1	TL064	TL064		read from the layout by eye
Transformers 2
TR1	42TL218	42TL218		read from the layout by eye
TR2	42TL019	42TL019		read from the layout by eye
Potentiometers 2
Depth	B100K	B100k	Potentiometer	read from the layout by eye
Rate	B25K	B25k	Potentiometer	read from the layout by eye
Trimmers 1
Shape	50K	50k		read from the layout by eye