HardLabs

VCA

PancakeLegend·HackSynth·KiCAD/VCA/VCA.kicad_pcb

VCA PCB layout, top view — open source board by PancakeLegend

About the VCA PCB

VCA is an open source PCB design by PancakeLegend, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 30 × 100 mm, with 15 components from 11 distinct parts.

Other key parts include the LT1006. By type, the board carries 5 resistors, 4 connectors, 2 transistors, 1 IC and 1 capacitor.

It belongs with the audio designs in this gallery.

From the project

A modular synth project

Main components on the VCA

LT1006

VCA bill of materials (BOM)

15 components, 11 distinct parts.

QtyPartRefs
1
LT1006
U1
2
J172
Q1, Q2
1
VIN
J1
1
VC
J2
1
VOUT
J3
1
Conn_01x03_Pin
J4
1
1kΩ TrimPot
RV1
1
100kΩ TrimPot
RV2
1
C
C1
4
10k
R1, R2, R3, R4
1
27k
R5

VCA design files

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

VCA: common questions

How big is the VCA PCB?

The VCA measures 30 × 100 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the VCA?

15 components, from 11 distinct parts. The full bill of materials is listed on this page.

Where can I download the VCA design files?

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

Can I use the VCA design in my own project?

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

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