

Infrared
All MIDI Project for Idaho State University RCET
- Size
- 124.1 × 50.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 35
- Nets
- 24
- Pads
- 80
- Tracks, vias
- 82, 0
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 19 Nov 2025
- Updated
- 19 Dec 2025
Overview
Infrared is an open-source printed circuit board by slacshan, from the slacshan/MIDI-Projects repository on GitHub. It is a 2-layer board of 124.1 × 50.8 mm with 35 parts on 24 nets, routed with 82 tracks and 0 vias.
It is built around the MCP14E3-E/P. Its parts include 9 resistors, 5 diodes, 4 connectors, 2 ICs and 1 crystal.
Main components
1Parts
35| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 2Ω | Package_TO_SOT_THT:TO-220-2_Vertical | R2, R3, R4, R5, R6, R7, R8, R9 |
| 4 | D_Filled | 2JB_Footprints:Fat_2Pin_D | D2, D3, D4, D5 |
| 2 | MCP14E3 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U1, U2 |
| 1 | 1MHz | 2JB_Footprints:300x300Mil_4Pin_Y | Y1 |
| 1 | 1MHzTP | 2JB_Footprints:1X1_100mil_Header | TP3 |
| 1 | 330Ω | 2JB_Footprints:C_0805 | R1 |
| 1 | FanPower | 2JB_Footprints:2PinMolex | J1 |
| 1 | GND | 2JB_Footprints:1X1_100mil_Header | TP1 |
| 1 | IR1 | 2JB_Footprints:1X1_100mil_Header | TP4 |
| 1 | IR2 | 2JB_Footprints:1X1_100mil_Header | TP5 |
| 1 | IR3 | 2JB_Footprints:1X1_100mil_Header | TP6 |
| 1 | IR4 | 2JB_Footprints:1X1_100mil_Header | TP7 |
| 1 | LED_Filled | 2JB_Footprints:D_0805 | D1 |
| 1 | LOGO | 2JB_Logos:Bengal_Head_0_5x0_5 | G*** |
| 1 | LOGO | 2JB_Logos:Long_ISU_2x0_3 | G*** |
| 1 | LOGO | 2JB_Logos:JB_Logo_1_1x0_5 | G*** |
| 1 | MIDI Thr | 2JB_Footprints:DIN-5PIN_MIDI | J3 |
| 1 | MIDI in | 2JB_Footprints:DIN-5PIN_MIDI | J4 |
| 1 | MIDI_Input | 2JB_Footprints:1X1_100mil_Header | TP2 |
| 1 | Power In | Connector_AMASS:AMASS_XT30U-F_1x02_P5.0mm_Vertical | J2 |
The 31 most common of 35 parts.
Questions
How big is the Infrared PCB?
It measures 124.1 × 50.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Infrared use?
35 parts, built around the MCP14E3-E/P. 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 Infrared KiCad files?
From the slacshan/MIDI-Projects repository on GitHub, at the commit this page was made from: the board is Infrared/Tx/Tx.kicad_pcb and its schematic BassGuitar/Circuitry/F25/UniversalMaster/UMaster.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Infrared design in my own project?
Its repository states no licence, so its author keeps all rights: ask slacshan before reusing the design.
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