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MainPCB SMD V3.1

VoltageFoundryMod·ForgeSeries-Hardware·Kicad/MainPCB_SMD_V3.1/MainPCB_SMD_V3.1.kicad_pcb

MainPCB SMD V3.1 PCB layout, top view — open source board by VoltageFoundryMod

About the MainPCB SMD V3.1 PCB

MainPCB SMD V3.1 is an open source PCB design by VoltageFoundryMod, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 29 × 99 mm, with 85 components from 34 distinct parts.

Other key parts include the MCP6004, L78M05CDT-TR, LM4040LP-10, MC78L05ACHT1G and MCP4728A0. By type, the board carries 32 resistors, 31 capacitors, 7 ICs, 6 connectors, 3 diodes and 2 inductors.

It belongs with the displays & leds designs in this gallery.

From the project

⚠️ I'm currently finishing a redesign of the hardware and will be ready soon, if you plan to build it, message me thru an issue. ⚠️

⚠️ I'm currently finishing a redesign of the hardware and will be ready soon, if you plan to build it, message me thru an issue. ⚠️

This repository hosts the Forge series of modules for the Eurorack format. The Forge series is a collection of firmwares developed for the Forge V1 platform based on the Seeeduino Xiao and MCP4725 DAC and Forge V2 hardware based on the Seeeduino Xiao RP2040 anf the MCP4728 DAC.

MainPCB SMD V3.1, from the project README
From the project README

Main components on the MainPCB SMD V3.1

MCP6004L78M05CDT-TRLM4040LP-10MC78L05ACHT1GMCP4728A0MCP1700X-300XXTT

MainPCB SMD V3.1 bill of materials (BOM)

85 components, 34 distinct parts — part numbers from the project's BOM.

QtyPartRefs
2
MCP6004
U1, U7
1
L78M05CDT-TR
L78M05CDT
STMicroelectronics
U2
1
LM4040LP-10
U3
1
MC78L05ACHT1G
L78L05
ON Semiconductor
U4
1
MCP4728A0
U5
1
MCP1700X-300XXTT
MCP1700x-300xxTT
U6
2
Conn_01x08
J1, J2
2
Conn_01x07
J6, J7
1
LL1009-2A, 2.54MM 2*3PIN HEADER,LENGTH=20MM
Expander
Cixi Langlin
J9
1
1-1002FBV0T
Eurorack_Power_10pin_Unshrouded
TAD
J10
4
2k
RV1, RV2, RV3, RV4
1
1N4148WS
D1
2
1N5819WS
D6, D7
2
C1015
FerriteBead
FB1, FB2
7
100N
100n
C1, C3, C6, C9, C14, C15, C29
5
10U
10u
C2, C4, C7, C8, C12
2
10U
10u
C5, C13
3
220N
220n
C10, C11, C16
1
2.2U
2.2u
C17
4
33P
33p
C18, C19, C20, C21
Show 14 more
QtyPartRefs
3
1n
C22, C23, C24
1
10UF
10uF
C25
3
100P
100p
C26, C27, C28
2
10N
10n
C30, C31
4
10K
10k
R1, R3, R5, R7
4
6K8
6k8
R2, R4, R6, R8
4
470
R9, R10, R11, R12
4
9.1K
9.1k
R13, R14, R15, R16
1
1.5K
1.5k
R17
4
100K
100k
R18, R20, R22, R27
3
200K
200k
R19, R21, R24
3
4.7K
4.7k
R23, R25, R26
3
33K
33k
R28, R29, R30
2
3.3K
3.3k
R31, R32

MainPCB SMD V3.1 design files

The KiCad project lives in the VoltageFoundryMod/ForgeSeries-Hardware repository on GitHub; these links point at the commit this page was built from.

MainPCB SMD V3.1: common questions

How big is the MainPCB SMD V3.1 PCB?

The MainPCB SMD V3.1 measures 29 × 99 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the MainPCB SMD V3.1?

85 components, from 34 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 MainPCB SMD V3.1 design files?

From the VoltageFoundryMod/ForgeSeries-Hardware repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the MainPCB SMD V3.1 design in my own project?

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

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