HardLabs

4xmixer

shiekhgray·graynoise·4xmixer/Main/4xmixer.kicad_pcb

4xmixer PCB layout, top view — open source board by shiekhgray

About the 4xmixer PCB

4xmixer is an open source PCB design by shiekhgray, published on GitHub under the Unlicense license. It is a 2-layer board measuring 20.3 × 106.7 mm, with 25 components from 9 distinct parts.

Other key parts include the TL072. By type, the board carries 10 connectors, 8 resistors, 4 capacitors, 2 diodes and 1 IC.

It belongs with the audio designs in this gallery.

From the project

A place for my modular synthesizer designs

This is a 4 channel mono mixer for Eurorack.

Main components on the 4xmixer

TL072

4xmixer bill of materials (BOM)

25 components, 9 distinct parts.

QtyPartRefs
1
TL072
U1
5
AudioJack2
J1, J2, J3, J4, J6
1
Conn_02x05_Odd_Even
J5
4
100K
P1, P2, P3, P4
2
1N4001
D1, D2
2
C
C1, C2
2
CP1
C3, C4
7
200K
R1, R2, R3, R4, R5, R6, R7
1
1K
R8

4xmixer design files

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

4xmixer: common questions

How big is the 4xmixer PCB?

The 4xmixer measures 20.3 × 106.7 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the 4xmixer?

25 components, from 9 distinct parts. The full bill of materials is listed on this page.

Where can I download the 4xmixer design files?

From the shiekhgray/graynoise repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the 4xmixer design in my own project?

Yes, under the terms of its Unlicense license, which shiekhgray chose for the repository.

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