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2 layers176.3 × 101.6 mmSequencer - MFOS, the printed circuit board in 3D

these are some pcbs :~)

Size
176.3 × 101.6 mm
Copper layers
2
Thickness
1.6 mm
Parts
222
Nets
171
Pads
513
Tracks, vias
1,360, 33
Pours
2
Routed
Yes
KiCad
KiCad 5 (file 20171130)
Created
14 Dec 2020
Updated
13 Jun 2022

Overview

Sequencer - MFOS is an open-source printed circuit board by masonandrewmann, from the masonandrewmann/modular-synth-pcbs repository on GitHub. It is a 2-layer board of 176.3 × 101.6 mm with 222 parts on 171 nets, routed with 1,360 tracks and 33 vias.

It is built around the TL082, CD4094DN and CD74HC4067M. Its parts include 91 resistors, 41 connectors, 25 capacitors, 14 diodes and 10 ICs.

Main components

3

README

README.md

A collection of PCBs I've designed since getting into DIY modular synths. Do not assume that any of these designs work or are good, many of them have errors I have not fixed yet. If you want to get some manufactured, go ahead but I'd urge you to contact me first and I can let you know any quirks of the board first! :~)

Parts

222
QtyValueFootprintReferences
23100KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR19, R33, R44, R45, R46, R47, R50, R52, R54, R56, R59, R61, R63, R65, R70, R72 +7
182MResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR30, R31, R51, R53, R55, R57, R60, R62, R64, R66, R71, R73, R75, R77, R79, R81 +2
14DDiode_THT:D_T-1_P5.08mm_HorizontalD1, D2, D3, D4, D5, D6, D7, D8, D9, D11, D13, D14, D31, D48
710KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR1, R5, R10, R11, R17, R20, R90
60.01uFCapacitor_THT:C_Rect_L7.0mm_W2.5mm_P5.00mmC1, C3, C7, C8, C22, C23
61kResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR26, R27, R86, R87, R88, R89
50.02uFCapacitor_THT:C_Rect_L7.0mm_W2.5mm_P5.00mmC2, C4, C5, C6, C9
40.001uCapacitor_THT:C_Rect_L7.0mm_W2.5mm_P5.00mmC12, C13, C14, C21
41MResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR13, R14, R34, R36
4220KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR3, R7, R16, R21
447KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR4, R8, R12, R40
4680KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR2, R6, R15, R22
3100kResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR25, R48, R58
310kResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR37, R67, R68
340106Package_DIP:DIP-14_W7.62mm_SocketU1, U2, U6
34k7Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR28, R32, R35
20.01uCapacitor_THT:C_Rect_L7.0mm_W2.5mm_P5.00mmC15, C20
20.1uCapacitor_THT:C_Rect_L7.0mm_W2.5mm_P5.00mmC25, C26
2100uCapacitor_THT:CP_Radial_D4.0mm_P2.00mmC28, C29
21KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR41, R42
2470pCapacitor_THT:C_Rect_L7.0mm_W2.5mm_P5.00mmC27, C30
247kResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR38, R39
2TL082Package_DIP:DIP-8_W7.62mm_SocketU8, U10
1+12V_ConnConnector_Wire:SolderWirePad_1x02_P3.81mm_Drill1mmJ73
1-12V_ConnConnector_Wire:SolderWirePad_1x02_P3.81mm_Drill1mmJ75
10CConnector_Wire:SolderWirePad_1x01_Drill1mmJ45
10FConnector_Wire:SolderWirePad_1x01_Drill1mmJ46
1100pCapacitor_THT:C_Rect_L7.0mm_W2.5mm_P5.00mmC24
110CConnector_Wire:SolderWirePad_1x01_Drill1mmJ59
110FConnector_Wire:SolderWirePad_1x01_Drill1mmJ60
111CConnector_Wire:SolderWirePad_1x01_Drill1mmJ61
111FConnector_Wire:SolderWirePad_1x01_Drill1mmJ62
112CConnector_Wire:SolderWirePad_1x01_Drill1mmJ47
112FConnector_Wire:SolderWirePad_1x01_Drill1mmJ48
113CConnector_Wire:SolderWirePad_1x01_Drill1mmJ49
113FConnector_Wire:SolderWirePad_1x01_Drill1mmJ50
114CConnector_Wire:SolderWirePad_1x01_Drill1mmJ51
114FConnector_Wire:SolderWirePad_1x01_Drill1mmJ52
115CConnector_Wire:SolderWirePad_1x01_Drill1mmJ53
115FConnector_Wire:SolderWirePad_1x01_Drill1mmJ54
11CConnector_Wire:SolderWirePad_1x01_Drill1mmJ43
11FConnector_Wire:SolderWirePad_1x01_Drill1mmJ44
11uFCapacitor_THT:C_Rect_L7.0mm_W2.5mm_P5.00mmC10
1200kResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR49
120KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR18
122Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR69
12CConnector_Wire:SolderWirePad_1x01_Drill1mmJ41
12FConnector_Wire:SolderWirePad_1x01_Drill1mmJ42
12N3904Package_TO_SOT_THT:TO-92_InlineQ1
13.9KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR43
13CConnector_Wire:SolderWirePad_1x01_Drill1mmJ39
13FConnector_Wire:SolderWirePad_1x01_Drill1mmJ40
13KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR24
13kResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR29
14013Package_DIP:DIP-14_W7.62mm_SocketU3
140193Package_DIP:DIP-16_W7.62mm_SocketU4
14514Package_SO:SOIC-24W_7.5x15.4mm_P1.27mmU7
14CConnector_Wire:SolderWirePad_1x01_Drill1mmJ37
14FConnector_Wire:SolderWirePad_1x01_Drill1mmJ38
14M7Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR91
15CConnector_Wire:SolderWirePad_1x01_Drill1mmJ35
15FConnector_Wire:SolderWirePad_1x01_Drill1mmJ36
16.2KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR23
16CConnector_Wire:SolderWirePad_1x01_Drill1mmJ33
16FConnector_Wire:SolderWirePad_1x01_Drill1mmJ34
17CConnector_Wire:SolderWirePad_1x01_Drill1mmJ31
17FConnector_Wire:SolderWirePad_1x01_Drill1mmJ32
18CConnector_Wire:SolderWirePad_1x01_Drill1mmJ55
18FConnector_Wire:SolderWirePad_1x01_Drill1mmJ56
19CConnector_Wire:SolderWirePad_1x01_Drill1mmJ57
19FConnector_Wire:SolderWirePad_1x01_Drill1mmJ58
1CBUSConnector_Wire:SolderWirePad_1x01_Drill1mmJ9
1CD4094Package_DIP:DIP-16_W7.62mm_SocketU12
1CD74HC4067MPackage_DIP:DIP-24_W15.24mm_SocketU11
1CKOUTConnector_Wire:SolderWirePad_1x01_Drill1mmJ5
1CK_RT1WConnector_Wire:SolderWirePad_1x01_Drill1mmJ63
1CK_RT3Connector_Wire:SolderWirePad_1x01_Drill1mmJ64
1CV1_GLConnector_Wire:SolderWirePad_1x01_Drill1mmJ27
1CV2_GLConnector_Wire:SolderWirePad_1x01_Drill1mmJ28
1CV3Connector_Wire:SolderWirePad_1x01_Drill1mmJ29

The 182 most common of 222 parts.

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Questions

How big is the Sequencer - MFOS PCB?

It measures 176.3 × 101.6 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Sequencer - MFOS use?

222 parts, built around the TL082, CD4094DN and CD74HC4067M. 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 Sequencer - MFOS KiCad files?

From the masonandrewmann/modular-synth-pcbs repository on GitHub, at the commit this page was made from: the board is Sequencer - MFOS/Sequencer - MFOS.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Sequencer - MFOS design in my own project?

Its repository states no licence, so its author keeps all rights: ask masonandrewmann before reusing the design.