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2 layers114.9 × 100 mmAudio + Vermogen Opstelling, the printed circuit board in 3D

Audio + Vermogen Opstelling

TiebeDeclercq/Audio-1-Labo-Opstelling

Complete audio versterker PCB voor labo-opdrachten met Klasse A, AB en push-pull configuraties plus frequentie-analyse circuits. En ook alles voor vermogenelektronica.

Size
114.9 × 100 mm
Copper layers
2
Thickness
1.6 mm
Parts
123
Nets
77
Pads
294
Tracks, vias
503, 31
Pours
1
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
31 Dec 2025
Updated
31 Dec 2025

Overview

Audio + Vermogen Opstelling is an open-source printed circuit board by TiebeDeclercq, from the TiebeDeclercq/Audio-1-Labo-Opstelling repository on GitHub. It is a 2-layer board of 114.9 × 100 mm with 123 parts on 77 nets, routed with 503 tracks and 31 vias.

It is built around the BC547, BC557 and TIP142. Its parts include 52 resistors, 20 capacitors, 19 transistors, 11 connectors and 4 diodes. It belongs with the audio and music boards of this library.

Main components

3

README

README.md

Audio1-Labo-Opstelling

Complete printplaat met alle schakelingen voor audio 1 en vermogenelektronica @Vives kortrijk. Met een printbare voet voor betere stabiliteit en geen kortsluiting te krijgen. Op deze voet wordt er gewerkt met heated inserts (M3) voor het monteren van de print.

De printplaat bevat een Klasse A versterker in twee-traps configuratie met Darlington uitgang. Daarnaast is er een Klasse AB versterker met push-pull configuratie en diode bias die werkt op dual supply spanning. Voor frequentie-analyse zijn er twee circuits: een BJT common emitter configuratie en een JFET common source configuratie, beide met bypass mogelijkheden. Alle belangrijke signalen zijn toegankelijk via testpunten en connectors.

Assembled PCB

Het schema is als volgt:

Schema

Voor het solderen kan je gebruikmaken van de meegeleverde BOM file, de printplaat is een mix van SMD en TH componenten.

Assembled PCB

Parts

123
QtyValueFootprintReferences
10RdResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR5, R18, R19, R20, R24, R31, R37, R38, R39, R40
9~Capacitor_THT:CP_Axial_L11.0mm_D5.0mm_P18.00mm_HorizontalC2, C3, C5, C6, C9, C10, C15, C16, C20
8NJFETJ109:TRANS_J109Q4, Q5, Q6, Q10, Q15, Q16, Q17, Q18
8RsResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR17, R29, R30, R35, R45, R47, R50, R51
7Jumper_2_OpenConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJP1, JP3, JP4, JP6, JP7, JP8, JP10
6RgResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR12, R25, R26, R42, R44, R46
6~Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR6, R11, R23, R34, R36, R49
5BC547Package_TO_SOT_THT:TO-92_InlineQ1, Q3, Q8, Q9, Q19
5RlResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR7, R8, R41, R43, R48
4Conn_01x01_PinConnector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_VerticalJ2, J3, J7, J9
4DDiode_THT:D_DO-15_P15.24mm_HorizontalD1, D2, D3, D4
4MountingHoleMountingHole:MountingHole_3.2mm_M3H1, H2, H3, H4
3PJFETMMBFJ176:SOT23Q7, Q13, Q14
2100uFCapacitor_SMD:CP_Elec_6.3x5.4C7, C8
222uFCapacitor_THT:CP_Axial_L11.0mm_D5.0mm_P18.00mm_HorizontalC11, C13
2430Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR21, R32
2470Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR22, R33
2BC557Package_TO_SOT_THT:TO-92_InlineQ11, Q12
2C1Capacitor_THT:CP_Axial_L11.0mm_D5.0mm_P18.00mm_HorizontalC17, C18
2C2Capacitor_THT:CP_Axial_L11.0mm_D5.0mm_P18.00mm_HorizontalC14, C19
2JmprConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJP2, JP5
2Power inTerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_HorizontalJ10, J11
2ReResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR16, R52
10.22uFCapacitor_SMD:C_0805_2012MetricC1
110kResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR9
116Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR27
11uFCapacitor_SMD:CP_Elec_4x5.4C4
122kResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR13
133, 2WResistor_SMD:R_2512_6332Metric_Pad1.40x3.35mm_HandSolderR14
14.7kResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR2
1470Capacitor_THT:CP_Axial_L11.0mm_D5.0mm_P18.00mm_HorizontalC12
15.6kResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR3
150Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR28
1560Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR15
156kResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR1
168Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR10
1AudioJack2_SwitchConnector_Audio:Jack_3.5mm_KoreanHropartsElec_PJ-320D-4A_HorizontalJ1
1GDN terminalsTerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-4-5.08_1x04_P5.08mm_HorizontalJ5
1LOGODrawings_Customs:Dectronics_Sub_20mmG***
1OutTerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_HorizontalJ8
1RcResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR4
1SW_DIP_x07Button_Switch_THT:SW_DIP_SPSTx07_Slide_9.78x19.96mm_W7.62mm_P2.54mmSW1
1SW_DIP_x11Button_Switch_THT:SW_DIP_SPSTx11_Slide_9.78x30.12mm_W7.62mm_P2.54mmSW2
1SigTerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_HorizontalJ6
1Speaker 8 OhmTerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_HorizontalJ4
1TIP142Package_TO_SOT_THT:TO-220-3_Horizontal_TabDownQ2
1~Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJP9

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Questions

How big is the Audio + Vermogen Opstelling PCB?

It measures 114.9 × 100 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Audio + Vermogen Opstelling use?

123 parts, built around the BC547, BC557 and TIP142. 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 Audio + Vermogen Opstelling KiCad files?

From the TiebeDeclercq/Audio-1-Labo-Opstelling repository on GitHub, at the commit this page was made from: the board is Printplaat/Audio + Vermogen Opstelling.kicad_pcb and its schematic Printplaat/Audio + Vermogen Opstelling.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Audio + Vermogen Opstelling design in my own project?

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