

PCBA INTERFACE
- Size
- 86 × 13 mm
- Copper layers
- 2
- Thickness
- 1 mm
- Parts
- 50
- Nets
- 27
- Pads
- 132
- Tracks, vias
- 371, 60
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 20 Feb 2019
- Updated
- 7 Nov 2026
Overview
PCBA INTERFACE is an open-source printed circuit board by intechstudio, from the intechstudio/grid-hardware repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 86 × 13 mm with 50 parts on 27 nets, routed with 371 tracks and 60 vias.
It is built around the LMV321, OH49E-S and BL1551B, with the IP4220CZ6-HXY, JSM2301S and BAT54C among its other parts. Its parts include 9 resistors, 8 ICs, 5 capacitors, 5 transistors and 4 connectors. It belongs with the interfaces and adapters boards of this library.
Main components
6LMV321
SOT-23-5L-2.75V~-1.25V、1.25V~2.75V 0℃~+70℃ 1 10pA 10pA 1MHz 2.1V~5.5V 20mA 20nV/√Hz@10kHz 520V/ms 60uA 70dB 800uV Built-in compensation Rail-to-Rail Input, Rail-to-Rail Output SOT-23-5L Operational Amplifier ROHSJiangsu Changjing Electronics Technology (CJ)Operational AmplifierOH49E-S
SOT-23-20℃~+100℃ 2.5V~10V 2mV/Gs 4.2mA ±120mT SOT-23 Linear Hall Sensors ROHSNanjing Ouzhuo TechLinear Hall SensorsBL1551B
SC-70-6-40℃~+125℃ 1 1.8V~5.5V 15.5pF 2.7Ω@5.0V 20ns 2:1 30ns 350MHz SC-70-6 Analog Switches, Multiplexers ROHSBLAnalog Switches, MultiplexersIP4220CZ6-HXY
SOT-23-6L0.4pF、0.8pF 1uA 4A 5V 6V 8.5V ESD Four channels IEC 61000-4-2 Unidirectional SOT-23-6L ESD and Surge Protection (TVS/ESD) ROHSHXY MOSFETESD And Surge Protection (TVS/ESD)JSM2301S
SOT-23-55℃~+150℃ 1 P-Channel 135mΩ@4.5V、185mΩ@2.5V 1V 2.8A 20V 350mW P-Channel SOT-23 MOSFETs ROHSJSMSEMIMOSFETsBAT54C
SOT-231 Pair Common Cathode 200mA 2uA@25V 30V 600mA 800mV@100mA SOT-23 Schottky Diodes ROHSNexperiaSchottky Diodes
README
README.mdOpen-Source Hardware
https://certification.oshwa.org/hu000001.html
Licence: GPL3
Mechanical components
| Component | Part number | Type | Preview | Links |
|---|---|---|---|---|
| Lower housing | PLASTIC-CANVAS | Fabricated | ![]() | [Model tree] [Download] |
| Mapmode button | PLASTIC-MAPMODE | Fabricated | ![]() | [Download] |
| Magnet cover | PLASTIC-MAGNET-COVER | Fabricated | ![]() | [Download] |
| Rubber foot | RUBBER-FOOT | Fabricated | ![]() | [Download] |
| Zona arch | PLASTIC-ZONA-ARCH | Fabricated | ![]() | [Download] |
| Rubber spacer | RUBBER-SPACER | Fabricated | ![]() | [Download] |
| D3x14mm N52 neodymium | MAGNET-D3x14 | Fabricated | ![]() | [Download] |
| 3x3x3mm N52 neodymium | MAGNET-SQ3 | Fabricated | ![]() | [Download] |
| Crown | SPACER | Fabricated | ![]() | [Download] |
| Metric corner screw | SCREW-M1.6x16 | Purchased | ![]() | [Download] |
| Metric PCB screw | SCREW-M1.6x8 | Purchased | ![]() | [Download] |
| Metric PCB screw | SCREW-M1.6x5-C | Purchased | ![]() | [Download] |
| Brass threaded insert 3mm | INSERT-M1.6x2.5x3 | Purchased | ![]() | [Download] |
| Brass threaded insert 4mm | INSERT-M1.6x2.5x4 | Purchased | ![]() | [Download] |
| Lightpipe | PLASTIC-LIGHTPIPE | Purchased | ![]() | [Download] |
| Encoder Knob Injection | PLASTIC-KNOB-ENC | Fabricated | ![]() | [Download] |
| Potmeter Knob Injection | PLASTIC-KNOB-POT | Fabricated | ![]() | [Download] |
| Encoder | THT-ENC | Purchased | ![]() | [Download] |
| Potmeter | THT-POT | Purchased | ![]() | [Download] |
| Fader | THT-FADER | Purchased | ![]() | [Download] |
| Long Fader | THT-LONGFADER | Purchased | ![]() | [Download] |
| Fader Cap | PLASTIC-CAP-FADER | Purchased | ![]() | [Download] |
| Fader Insert | INSERT-FADER | Fabricated | ![]() | [Download] |
| Button | THT-BUTTON | Purchased | ![]() | [Download] |
| Button Cap | PLASTIC-CAP-BUTTON | Purchased | ![]() | [Download] |
| Hall Switch | THT-HALL-SWITCH | Purchased | ![]() | [Download] |
| Low Profile Keycap | PLASTIC-LOW-PROFILE-KEYCAP | Purchased | ![]() | [Download] |
| Battery Connector | SMT-CONN-BATTERY | Purchased | ![]() | [Download] |
| Pogo Connector | SMT-CONN-POGO | Purchased | ![]() | [Download] |
TEK2 specific components
| Component | Part number | Type | Preview | Links |
|---|---|---|---|---|
| Knob TEK2 | KNOB-TEK2 | Fabricated | ![]() | [Download] |
| Knob interface TEK2 | PLASTIC-TEK2-KNOB-INTERFACE | Fabricated | ![]() | [Download] |
| Endless potentiometer | THT-ENDLESSPOT | Purchased | ![]() | [Download] |
VSN1 specific components
| Component | Part number | Type | Preview | Links |
|---|---|---|---|---|
| VSN1 Display | SMT-VSN1-DISPLAY | Purchased | ![]() | [Download] |
| VSN1 Display interface | PLASTIC-VSN1-DISPLAY-INTERFACE | Fabricated | ![]() | [Download] |
| VSN1 Button | PLASTIC-VSN1-BUTTON | Fabricated | ![]() | [Download] |
PCB Frontpanel
| Component | Part number | Preview | Links |
|---|---|---|---|
| XX16 Frontpanel | FP-XX16 | ![]() | [STEP] [PCB3D] [Gerber] |
| BU16 Frontpanel | FP-BU16 | ![]() | [STEP] [PCB3D] [Gerber] |
| PBF4 Frontpanel | FP-PBF4 | ![]() | [STEP] [PCB3D] [Gerber] |
| EF44 Frontpanel | FP-EF44 | ![]() | [STEP] [PCB3D] [Gerber] |
| TEK2 Frontpanel | FP-TEK2 | ![]() | [STEP] [PCB3D] [Gerber] |
| VSN1-L Frontpanel | FP-VSN1-L | ![]() | [STEP] [PCB3D] [Gerber] |
| VSN1-R Frontpanel | FP-VSN1-R | ![]() | [STEP] [PCB3D] [Gerber] |
| VSN2 Frontpanel | FP-VSN2 | ![]() | [STEP] [PCB3D] [Gerber] |
| OCTV Frontpanel | FP-OCTV | ![]() | [STEP] [PCB3D] [Gerber] |
| ZONA Frontpanel | FP-ZONA | ![]() | [STEP] [PCB3D] [Gerber] |
| ZONA SPACER Frontpanel | FP-ZONA-SPACER | ![]() | [STEP] [PCB3D] [Gerber] |
| ZONA Decor Frontpanel | FP-ZONA-DECOR | ![]() | [STEP] [PCB3D] [Gerber] |
PCB Frontpanel Collaborations
| Component | Part number | Preview | Links |
|---|---|---|---|
| BU16 MIDIGrade Frontpanel | FP-BU16-MIDIGRADE | ![]() | [STEP] [PCB3D] [Gerber] |
| BU16 MIDIGrade Frontpanel | FP-EN16-MIDIGRADE | ![]() | [STEP] [PCB3D] [Gerber] |
| PBF4 Classic Frontpanel | FP-PBF4-CLASSIC | ![]() | [STEP] [PCB3D] [Gerber] |
| TEK2 Classic Frontpanel | FP-TEK2-CLASSIC | ![]() | [STEP] [PCB3D] [Gerber] |
| XX16 Test Frontpanel | FP-XX16-TEST | ![]() | [STEP] [PCB3D] [Gerber] |
Electrical components
Packaging
| Component | Part number | Preview | Links |
|---|---|---|---|
| PO16 Sleeve | PACKAGING-SLEEVE-PO16 | [PDF] | |
| BU16 Sleeve | PACKAGING-SLEEVE-BU16 | [PDF] | |
| PBF4 Sleeve | PACKAGING-SLEEVE-PBF4 | [PDF] | |
| EN16 Sleeve | PACKAGING-SLEEVE-EN16 | [PDF] | |
| EF44 Sleeve | PACKAGING-SLEEVE-EF44 | [PDF] | |
| TEK2 Sleeve | PACKAGING-SLEEVE-TEK2 | [PDF] | |
| VSN1-L Sleeve | PACKAGING-SLEEVE-VSN1-L | [PDF] | |
| VSN1-R Sleeve | PACKAGING-SLEEVE-VSN1-R | [PDF] |
Desktop Tools Used
- FreeCAD
- KiCAD
Command-Line Tools Used
- PytonOCC
- OpenSCAD
- KiBOT
Parts
50| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 470R | suku_basics:RES_0402 | R1, R2, R5, R6, R7 |
| 4 | 10k | suku_basics:RES_0402 | R3, R4, R8, R9 |
| 4 | 1u | suku_basics:CAP_0402 | C2, C3, C4, C5 |
| 4 | BL1551B | suku_basics:SOT-363_SC-70-6 | U1, U3, U4, U7 |
| 4 | JSM2301S | suku_basics:SOT-23 | Q4, Q5, Q6, Q7 |
| 4 | TP_GND | TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP3, TP7, TP14, TP18 |
| 2 | BC-12-4PD170-08 | suku_basics:J_BATTERY_CONN | J3, J4 |
| 2 | IP4220CZ6-HXY | suku_basics:SOT-23-6-AND-SOT-363 | U2, U6 |
| 2 | LBC1130B | suku_basics:J_4xPOGO_SMD | J1, J2 |
| 2 | TP_5F | TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP6, TP15 |
| 2 | TP_5P | TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP10, TP11 |
| 1 | 100n | suku_basics:CAP_0402 | C1 |
| 1 | 2N7002 | suku_basics:SOT-23 | Q3 |
| 1 | BAT54C | suku_basics:SOT-23 | D1 |
| 1 | HALL | TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP2 |
| 1 | LMV321 | suku_basics:SOT-23-5 | U5 |
| 1 | OH49E-S | suku_basics:SOT-23W | U8 |
| 1 | REF | TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP1 |
| 1 | TP_RXF | TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP5 |
| 1 | TP_RXP | TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP8 |
| 1 | TP_S1F | TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP17 |
| 1 | TP_S1P | TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP12 |
| 1 | TP_S2F | TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP4 |
| 1 | TP_S2P | TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP9 |
| 1 | TP_TXF | TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP16 |
| 1 | TP_TXP | TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP13 |
Questions
How big is the PCBA INTERFACE PCB?
It measures 86 × 13 mm and has 2 copper layers, 1 mm thick.
What parts does the PCBA INTERFACE use?
50 parts, built around the LMV321, OH49E-S, BL1551B and IP4220CZ6-HXY. 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 PCBA INTERFACE KiCad files?
From the intechstudio/grid-hardware repository on GitHub, at the commit this page was made from: the board is Electrical/Design/PCBA-INTERFACE/PCBA-INTERFACE.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the PCBA INTERFACE 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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