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CVMod8 V2 Main THT

Thorinair·Avalon-Harmonics·Modules/CVMod8_V2/kicad/CVMod8_V2_Main_THT.kicad_pcb

CVMod8 V2 Main THT PCB layout, top view — open source board by Thorinair
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About the CVMod8 V2 Main THT PCB

CVMod8 V2 Main THT is an open source PCB design by Thorinair, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 100.8 × 85 mm, with 63 components from 21 distinct parts.

Other key parts include the TL074, LM324, 78L05 and 79L05. By type, the board carries 24 resistors, 14 capacitors, 10 ICs and 2 diodes.

It belongs with the audio designs in this gallery.

From the project

A collection of Avalon Harmonics branded synthesizer modules.

8 channel CV attenuverter, offset and mixer

Now comes as an SMD module. Features a golden (ENIG coated) panel. THT version has been discontinued.

CVMod8 V2 is successor to the old CVMod8. The module provides 8 channels of independent CV attenuverters and offset controls, as well as offset polarity switches and forward switches for mixing the channels together.

Main components on the CVMod8 V2 Main THT

TL074LM32478L0579L05

CVMod8 V2 Main THT bill of materials (BOM)

63 components, 21 distinct parts — part numbers from the project's BOM.

QtyPartRefs
5
TL074
U1, U2, U3, U4, U5
1
LM324
TL074
U6
2
TL074
U7, U8
1
78L05
U9
1
79L05
U10
8
Conn_01x06_Male
J_A1, J_A2, J_A3, J_A4, J_A5, J_A6, J_A7, J_A8
4
Conn_01x03_Male
J_A11, J_A12, J_A13, J_A14
1
PWR_10_Pin
PWR1
2
1N4001
D1, D2
2
47UF
47uF
C1, C2
3
10UF
0.1uF
C3, C4, C5
1
47PF
0.1uF
C6
8
0.1uF
C7, C8, C9, C10, C11, C12, C13, C14
2
1k
R1, R5
1
100
1k
R2
1
220
1k
R3
1
330
1k
R4
3
2.2K
1k
R6, R7, R8
11
100k
RN1, RN7, RN8, RN9, RN10, RN11, RN12, RN13 +3
2
10K
100k
RN2, RN3
Show 1 more
QtyPartRefs
3
100K
100k
RN4, RN5, RN6

CVMod8 V2 Main THT design files

The KiCad project lives in the Thorinair/Avalon-Harmonics repository on GitHub; these links point at the commit this page was built from.

CVMod8 V2 Main THT: common questions

How big is the CVMod8 V2 Main THT PCB?

The CVMod8 V2 Main THT measures 100.8 × 85 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the CVMod8 V2 Main THT?

63 components, from 21 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 CVMod8 V2 Main THT design files?

From the Thorinair/Avalon-Harmonics repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the CVMod8 V2 Main THT design in my own project?

Yes, under the terms of its CC-BY-SA-4.0 license, which Thorinair chose for the repository.

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