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2 layers55 × 105 mmVCF1, the printed circuit board in 3D

Voltage Controlled State Variable Filter for Eurorack

Size
55 × 105 mm
Copper layers
2
Thickness
1.6 mm
Parts
57
Nets
41
Pads
174
Tracks, vias
251, 0
Pours
1
Routed
Yes
KiCad
KiCad 6 (file 20211014)
Created
14 May 2022
Updated
16 Jun 2022

Overview

VCF1 is an open-source printed circuit board by gueldenstone, from the gueldenstone/VCF repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 55 × 105 mm with 57 parts on 41 nets, routed with 251 tracks and 0 vias.

It is built around the CA3080A and TL084. Its parts include 26 resistors, 16 capacitors, 5 connectors and 4 ICs.

Main components

2

README

README.md

VCF

Voltage Controlled State Variable Filter for Eurorack

Parts

57
QtyValueFootprintReferences
1420kResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR1, R7, R8, R9, R12, R14, R16, R19, R20, R22, R23, R25, R26, R27
8100nFCapacitor_THT:C_Rect_L7.2mm_W3.0mm_P5.00mm_FKS2_FKP2_MKS2_MKP2C6, C7, C8, C9, C10, C11, C12, C13
810kResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR3, R4, R5, R6, R11, R15, R24, R28
4100kPotentiometer_THT:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHolesRV1, RV2, RV3, RV4
41uFCapacitor_THT:C_Rect_L7.2mm_W4.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2C1, C2, C3, C14
210nFCapacitor_THT:C_Rect_L7.2mm_W3.0mm_P5.00mm_FKS2_FKP2_MKS2_MKP2C15, C16
210uFCapacitor_THT:CP_Radial_D6.3mm_P2.50mmC4, C5
215kResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR2, R10
2200RResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR13, R21
2CA3080Package_DIP:DIP-8_W7.62mm_SocketU3, U4
2TL084Package_DIP:DIP-14_W7.62mm_SocketU1, U2
1AUDIO_INConnector_Audio:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHolesJ5
1BP_OUTConnector_Audio:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHolesJ3
1CV_INConnector_Audio:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHolesJ1
1HP_OUTConnector_Audio:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHolesJ4
1MountingHole_PadMountingHole:MountingHole_3.2mm_M3_DIN965_PadH2
1PIN_HEADER_2x5Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_VerticalH1
1TP_OUTConnector_Audio:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHolesJ2

Questions

How big is the VCF1 PCB?

It measures 55 × 105 mm and has 2 copper layers, 1.6 mm thick.

What parts does the VCF1 use?

57 parts, built around the CA3080A and TL084. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the VCF1 KiCad files?

From the gueldenstone/VCF repository on GitHub, at the commit this page was made from: the board is VCF1.kicad_pcb and its schematic VCF.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the VCF1 design in my own project?

Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

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