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Pedal snow white autowah single

dvhx·pedal-snow-white-autowah·kicad/pedal-snow-white-autowah-single.kicad_pcb

Pedal snow white autowah single PCB layout, top view — open source board by dvhx

About the Pedal snow white autowah single PCB

Pedal snow white autowah single is an open source PCB design by dvhx, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 60.8 × 116.5 mm, with 112 components from 56 distinct parts.

Other key parts include the USB_C, OPA197IDBV, 78L05, LM13700 and CH221K. By type, the board carries 38 resistors, 23 capacitors, 17 test points, 9 ICs, 7 diodes and 4 transistors.

It belongs with the audio designs in this gallery.

From the project

Snow White AutoWah (envelope filter) guitar pedal in 125B enclosure using layout without offboard-wiring

- 125B enclosure - Top mounted jacks - Center-negative DC barrel jack - Perfect pedal layout: - one big pcb - no offboard wiring - easy insertion into enclosure - easy testing outside of enclosure (including pots and stomp switch!) - Included: - KiCad 7 project (schematic, PCB, pot daugterboards) - Gerber files - Artwork

[](kicad/schematic-1.png) [](kicad/schematic-2.png)

Pedal snow white autowah single, from the project README
From the project README

Main components on the Pedal snow white autowah single

USB_COPA197IDBV78L05LM13700CH221K9V (JST-XH)

Pedal snow white autowah single bill of materials (BOM)

112 components, 56 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
USB_C
U1
4
OPA197IDBV
U2, U3, U6, U7
1
78L05
U4
1
LM13700
U5
1
CH221K
U8
1
9V (JST-XH)
U99
1
MMBF5457
Q2
2
BC850C
Q3, Q4
1
AO3401
Q99
1
Header_1x5_male
J3
1
Connector_DC_jack_3pin
JDC1
1
Connector_Jack_6.35mm_female_stereo
JIN1
2
50kB
Bias1, Res1
1
1MC
Decay1
3
Hole
Hole1, Hole2, Hole4
1
Keystone_590
JGND1
1
Model
ModelEnclosure125B1
1
Switch_3P2T
SW99
1
100kB
Sens1
16
Test_point_D1.5_H0.5
TP1, TP3, TP4, TP5, TP6, TP7, TP8, TP9 +8
Show 36 more
QtyPartRefs
1
Test_point_loop
TP2
1
3~10V
ZD99
1
1N34A (THT alternative)
D1
1
MBR0540
D3
3
1N4148
D4, D5, D6
1
BLUE
D98
1
RED
D99
10
100n
C1, C3, C5, C14, C15, C16, C17, C18 +2
3
22n
C2, C11, C12
1
100u
C4
1
220n
C6
1
68n
C7
1
8n2
C8
1
2u2
C9
2
1u
C10, C13
1
10u
C21
1
1u
C22
1
330u
C99
1
100
R1
1
1k
R2
1
200k
R3
3
10k
R4, R5, R14
2
1M
R6, R7
2
5k1
R8, R34
2
47k
R9, R10
4
22k
R11, R12, R17, R97
1
10k/22k
R13
2
4M7
R15, R16
5
330R
R18, R23, R24, R25, R26
4
4k7
R19, R27, R28, R98
1
7k9
R20
4
4k7/6k8
R21, R29, R30, R31
1
5k1
R22
1
1k
R32
2
100k
R33, R99
1
0R~47R
R96

Pedal snow white autowah single design files

The KiCad project lives in the dvhx/pedal-snow-white-autowah repository on GitHub; these links point at the commit this page was built from.

Pedal snow white autowah single: common questions

How big is the Pedal snow white autowah single PCB?

The Pedal snow white autowah single measures 60.8 × 116.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Pedal snow white autowah single?

112 components, from 56 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Pedal snow white autowah single design files?

From the dvhx/pedal-snow-white-autowah repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Pedal snow white autowah single design in my own project?

Yes, under the terms of its GPL-3.0 license, which dvhx chose for the repository.

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