HardLabs

Effect pedal

Ahreo·effect_pedal

Effect pedal PCB layout, top view — open source board by Ahreo

About the Effect pedal PCB

Effect pedal is an open source PCB design by Ahreo, published on GitHub. It is a 2-layer board measuring 104.8 × 97.8 mm, with 85 components from 20 distinct parts.

Other key parts include the MCP6002-I/P, PT2399, CD4066BE, TL072CP and Adafruit_Feather_HUZZAH32_ESP32. By type, the board carries 40 capacitors, 28 resistors, 5 ICs, 3 connectors, 2 transistors and 1 module.

It belongs with the audio and iot & wireless designs in this gallery.

From the project

Guitar effect pedal with bluetooth connectivity!

Main components on the Effect pedal

MCP6002-I/PPT2399CD4066BETL072CPAdafruit_Feather_HUZZAH32_ESP32

Effect pedal bill of materials (BOM)

85 components, 20 distinct parts.

QtyPartRefs
1
MCP6002-I/P
MCP6002-I_P
Microchip Technology
U1
2
PT2399
U3, U5
1
CD4066BE
U4
1
TL072CP
Texas Instruments
U6
1
Adafruit_Feather_HUZZAH32_ESP32
A1
2
2N5088BU
2N5088 PBFREE
ON Semiconductor
Q3, Q4
1
B2B-PH-K-S(LF)(SN)
JST-PH
JST Sales America Inc.
J1
1
0022232041
Molex
J2
1
67996-412HLF
Amphenol ICC (FCI)
J3
2
NJ2FD-V
AUX_IN1, AUX_OUT1
2
RV16AF-4A-15FW-B10k-3
16mm_NoDet_10k
Alpha Taiwan
POT1, POT2
1
SF17020F-0302-21R-L-015
S1
1
HV-5RGB60
LED1
16
REA470M1CBK-0511P
47uF
C1, C5, C6, C10, C11, C18, C19, C20 +8
16
SR211C104KARTR1
100nF
C2, C3, C4, C8, C12, C14, C15, C16 +8
4
SR211C682MARTR1
6.8nF
C7, C13, C25, C38
4
RCER72A332K0DBH03A
3.3nF
C9, C22, C24, C30
1
MFR-25FRF52-1M
1M
R1
26
MFR-25FRF52-4K7
4.7k
R2, R3, R4, R5, R6, R7, R8, R9 +18
1
YR1B4K99CC
5k
R27

Effect pedal design files

The KiCad project lives in the Ahreo/effect_pedal repository on GitHub; these links point at the commit this page was built from.

Effect pedal: common questions

How big is the Effect pedal PCB?

The Effect pedal measures 104.8 × 97.8 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Effect pedal?

85 components, from 20 distinct parts. The full bill of materials is listed on this page.

Where can I download the Effect pedal design files?

From the Ahreo/effect_pedal repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Effect pedal design in my own project?

The repository has no license, so all rights stay with Ahreo. Use it as a reference, and ask the author before reusing the design.

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