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4 layers254.3 × 169.3 mmModulinV2, the printed circuit board in 3D

Synthesizer project for my final Bachelor's thesis

Size
254.3 × 169.3 mm
Copper layers
4
Thickness
1.6 mm
Parts
642
Nets
432
Pads
2,039
Tracks, vias
4,043, 411
Pours
9
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
27 Apr 2025
Updated
5 May 2026

Overview

ModulinV2 is an open-source printed circuit board by RamsesKlap, from the RamsesKlap/FinalThesis repository on GitHub. It is a 4-layer board of 254.3 × 169.3 mm with 642 parts on 432 nets, routed with 4,043 tracks and 411 vias.

It is built around the TL072HIDR, SN74AHCT1G00DBVR-TP and TMUX4051DYYRQ1, with the CD4028BM96, L7812CD2T-TR and SN74AHC1G02DBVRQ1 among its other parts. Its parts include 219 capacitors, 169 resistors, 48 ICs, 24 diodes and 6 switches.

Main components

12

Parts

642
QtyValueFootprintReferences
107100nCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC1, C10, C12, C102, C103, C104, C105, C106, C111, C112, C113, C114, C119, C121, C126, C127 +91
711uCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC100, C101, C107, C108, C109, C110, C115, C116, C117, C118, C120, C122, C128, C129, C132, C133 +55
4110kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR1, R11, R12, R100, R101, R102, R103, R112, R113, R118, R119, R120, R124, R125, R130, R132 +25
281kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR15, R16, R17, R34, R35, R61, R62, R73, R74, R75, R76, R77, R78, R79, R115, R117 +12
23100kResistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolderR3, R4, R36, R38, R39, R40, R41, R104, R105, R106, R107, R131, R158, R161, R165, R168 +7
14150060RS75000SamacSys_Parts:LEDC1608X80NLED2, LED3, LED4, LED5, LED6, LED7, LED8, LED9, LED10, LED11, LED12, LED13, LED14, LED15
14470Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR23, R26, R27, R31, R47, R49, R52, R96, R97, R121, R122, R123, R126, R127
1310nCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC48, C49, C50, C165, C166, C167, C168, C169, C170, C171, C172, C174, C176
133nCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC67, C68, C124, C173, C175, C210, C211, C212, C214, C215, C216, C217, C219
111MResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR21, R29, R37, R42, R50, R53, R54, R69, R70, R71, R72
1020kSamacSys_Parts:PV36W201C01B00RV2, RV3, RV4, RV5, RV8, RV9, RV10, RV11, RV16, RV17
10PTV09A-4025F-B104SamacSys_Parts:PTV09A4025FB104VR5, VR6, VR11, VR12, VR13, VR18, VR19, VR20, VR21, VR22
8DS3502U+SamacSys_Parts:SOP50P490X110-10NVR7, VR8, VR9, VR10, VR14, VR15, VR16, VR17
7TL072HIDRSamacSys_Parts:SOIC127P600X175-8NIC4, IC5, IC17, IC23, IC38, IC53, IC55
622kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR134, R135, R136, R145, R146, R147
62kSamacSys_Parts:PV36W201C01B00RV6, RV7, RV12, RV13, RV14, RV15
651kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR155, R156, R159, R160, R166, R167
65k1Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR5, R6, R7, R10, R13, R14
6TL074HIDRSamacSys_Parts:SOIC127P600X175-14NIC1, IC6, IC15, IC16, IC48, IC51
4100uSamacSys_Parts:ESK-_8X11_C138, C139, C141, C142
4150060VS75000SamacSys_Parts:LEDC1608X80NLED16, LED17, LED18, LED19
41N4148WTDiode_SMD:D_SOD-523D2, D3, D4, D5
41k2Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR81, R92, R157, R164
42u2Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolderC11, C14, C19, C22
447kResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR108, R109, R110, R111
4TSW-104-07-T-DSamacSys_Parts:TSW-104-XX-YY-DJ5, J6, J7, J8
31mSamacSys_Parts:CAPPRD500W65D1275H2700C134, C135, C136
3SN74AHCT1G00DBVRSamacSys_Parts:SOT95P280X145-5NIC25, IC26, IC27
3SN74LV10ADRSamacSys_Parts:SOIC127P600X175-14NIC18, IC19, IC20
3TMUX4051DYYRQ1SamacSys_Parts:SOP50P326X110-16NIC22, IC32, IC33
21N5822SamacSys_Parts:DIOAD3070W130L950D530D6, D7
21k8Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolderR163, R170
2200kSamacSys_Parts:SEN0299R20, R28
220kSamacSys_Parts:TSP-L-0400-203-1%-STR18, R19
220kResistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolderR25, R33
220uSamacSys_Parts:ETQP5M220YSCL3, L4
2220kResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR89, R90
222pCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC123, C125
224kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR55, R56
22kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR114, R116
22k4Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR65, R66
22pCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC8, C9
230kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR128, R129
2360kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR46, R48
25k6Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR57, R58
2620Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR59, R60
268kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR162, R169
268uSamacSys_Parts:VLS6045L1, L2
2ADS7041IDCURSamacSys_Parts:SOP50P310X90-8NIC7, IC8
2ADS7866IDBVTSamacSys_Parts:SOT95P280X145-6NIC9, IC10
2ADSR_BYPASS1Jumper:SolderJumper-3_P2.0mm_Open_TrianglePad1.0x1.5mmJP3, JP4
2AS3310DPackage_SO:SOIC-16_3.9x9.9mm_P1.27mmIC49, IC50
2AS3320DPackage_SO:SOIC-18W_7.5x11.6mm_P1.27mmIC54, IC56
2AS3340DPackage_SO:SOIC-16_3.9x9.9mm_P1.27mmIC13, IC14
2Attack overrideJumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mmJP8, JP12
2CD4028BM96SamacSys_Parts:SOIC127P600X175-16NIC36, IC37
2DAC60501ZDGSRSamacSys_Parts:SOP50P490X110-10NIC11, IC12
2Decay overrideJumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mmJP9, JP14
2E-ULN2003D1013TRSamacSys_Parts:SOIC127P600X175-16NIC34, IC35
2EG4208ASamacSys_Parts:EG4208AS5, S6
2EXB-2HV102JVSamacSys_Parts:EXB2HV102JVRN1, RN2
2L7812CD2T-TRSamacSys_Parts:L7812CD2TTRIC46, IC47
2LM2576S-12_NOPBSamacSys_Parts:TO170P1435X465-6NIC42, IC43
2MMBFJ201SamacSys_Parts:SOT95P240X120-3NQ1, Q2
2NCP5500DADJR2GSamacSys_Parts:SOIC127P600X175-8NIC41, IC45
2PEC12R-3220F-S0024SamacSys_Parts:PEC12R3220FS0024S2, S4
2PTV112-4420A-B104SamacSys_Parts:PTV1124420AB104VR23, VR24
2Pot GNDJumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mmJP6, JP7
2Release overrideJumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mmJP11, JP15
2SN74AHC1G02DBVRSamacSys_Parts:SOT95P280X145-5NIC28, IC29
2SN74HC193DRSamacSys_Parts:SOIC127P600X175-16NIC21, IC30
2Sustain overrideJumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mmJP10, JP13
2TL3365AF180QGSamacSys_Parts:TL3365AF180QGS1, S3
1!QSamacSys_Parts:TestPointLoopTP41
1+12VSamacSys_Parts:TestPointLoopTP66
1+1VSamacSys_Parts:TestPointLoopTP35
1+2VSamacSys_Parts:TestPointLoopTP34
1+3VSamacSys_Parts:TestPointLoopTP39
1+4VSamacSys_Parts:TestPointLoopTP38
1-12VSamacSys_Parts:TestPointLoopTP67

The 533 most common of 642 parts.

Questions

How big is the ModulinV2 PCB?

It measures 254.3 × 169.3 mm and has 4 copper layers, 1.6 mm thick.

What parts does the ModulinV2 use?

642 parts, built around the TL072HIDR, SN74AHCT1G00DBVR-TP, TMUX4051DYYRQ1 and CD4028BM96. 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 ModulinV2 KiCad files?

From the RamsesKlap/FinalThesis repository on GitHub, at the commit this page was made from: the board is KiCad/ModulinV2/ModulinV2.kicad_pcb and its schematic KiCad/ModulinV2/ADSR.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the ModulinV2 design in my own project?

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

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