HardLabs

Cv mixer

gridbugs·modular2·cv-mixer/cv-mixer.kicad_pcb

Cv mixer PCB layout, top view — open source board by gridbugs

About the Cv mixer PCB

Cv mixer is an open source PCB design by gridbugs, published on GitHub under the MIT license. It is a 2-layer board measuring 72.5 × 146.3 mm, with 60 components from 32 distinct parts.

Other key parts include the TL074. By type, the board carries 29 connectors, 16 resistors, 2 capacitors and 1 IC.

From the project

A modular synthesizer, where modules are designed as close to bare PCBs as is practical/safe. This is the spiritual successor to the briefcase modular synthesizer.

Main components on the Cv mixer

TL074

Cv mixer bill of materials (BOM)

60 components, 32 distinct parts.

QtyPartRefs
1
TL074
U1
1
Input A1
J1
1
Input A4
J2
1
Input A2
J3
1
Input A5
J4
1
Input A3
J5
1
Input B4
J6
1
Input B1
J7
1
Input B5
J8
1
Input B2
J9
1
Conn_01x12_Socket
J10
1
Input B3
J11
1
Conn_01x12_Pin
J12
1
Top A
J13
1
Output A
J14
1
Top A1
J15
1
Output B
J16
3
Power
J17, J18, J19
1
Top A2
J20
1
Top A3
J21
Show 12 more
QtyPartRefs
1
Top A4
J22
1
Top A5
J23
1
Top B5
J24
1
Top B4
J25
1
Top B3
J26
1
Top B2
J27
1
Top B1
J28
1
Top B
J29
12
100K
RV1, RV2, RV3, RV4, RV5, RV6, RV7, RV8 +4
2
100nF
C1, C2
14
100K
R1, R2, R3, R4, R5, R6, R9, R10 +6
2
1K
R7, R8

Cv mixer design files

The KiCad project lives in the gridbugs/modular2 repository on GitHub; these links point at the commit this page was built from.

Cv mixer: common questions

How big is the Cv mixer PCB?

The Cv mixer measures 72.5 × 146.3 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Cv mixer?

60 components, from 32 distinct parts. The full bill of materials is listed on this page.

Where can I download the Cv mixer design files?

From the gridbugs/modular2 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Cv mixer design in my own project?

Yes, under the terms of its MIT license, which gridbugs chose for the repository.

More boards in modular2