
MIDIController IO Boards
Electronic organ console project.
- Size
- 150 × 100 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 51
- Nets
- 71
- Pads
- 244
- Tracks, vias
- 511, 50
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 13 Oct 2013
- Updated
- 7 Nov 2024
Overview
MIDIController IO Boards is an open-source printed circuit board by stefanhepp, from the stefanhepp/eOrgan repository on GitHub, published under the CC-BY-SA-4.0 licence. It is a 2-layer board of 150 × 100 mm with 51 parts on 71 nets, routed with 511 tracks and 50 vias.
It is built around the LME78_05-1.0, H11L1 and ICL3232CA. Its parts include 15 connectors, 12 capacitors, 12 resistors, 4 ICs and 1 diode.
Main components
3README
README.mdREADME
This project contains various parts of a midi-organ. The project consists of four main parts:
- The Pedalboard: a 29 note midi foot pedal, mostly ARGO compliant. This odd number of notes was choosen because of size restrictions (I wanted it to fit under my e-piano).
- The organ console: contains stops, a lcd display, and all connectors and hardware to wire it to a PC. Up to three midi keyboards can be used as input devices, as well as the midi pedalboard.
- The organ desk: a framework for all the parts, contains speakers and some additional foot-stops. This is also designed to hold the PC.
- The software: A controller software which allows access to some special features of the hardware and sets up the software synthesizer.
License
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
Parts
51| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 220 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2, R3, R4, R5, R6, R9, R10 |
| 5 | 0.47uF | Capacitor_THT:C_Rect_L7.0mm_W3.5mm_P5.00mm | C5, C6, C7, C8, C9 |
| 4 | 100n | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C3, C4, C10, C11 |
| 4 | 10k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R7, R8, R11, R12 |
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3 | H1, H2, H3, H4 |
| 2 | 1k | Resistor_THT:R_Array_SIP9 | RN1, RN2 |
| 2 | H11L1 | Package_DIP:DIP-6_W7.62mm | U2, U3 |
| 1 | 10uF | Capacitor_THT:CP_Radial_D5.0mm_P2.00mm | C1 |
| 1 | 1N4002 | Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal | D1 |
| 1 | 22uF | Capacitor_THT:CP_Radial_D8.0mm_P2.50mm | C2 |
| 1 | 330nF | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C12 |
| 1 | 4k7 | Resistor_THT:R_Array_SIP9 | RN3 |
| 1 | DC12V | Connector_BarrelJack:BarrelJack_Horizontal | J14 |
| 1 | I2C | Connector_IDC:IDC-Header_2x05_P2.54mm_Vertical | J10 |
| 1 | I2C2 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J13 |
| 1 | I2CAddr | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical | J5 |
| 1 | ICL3232 | Package_DIP:DIP-16_W7.62mm | U5 |
| 1 | IO_Boards | Connector_IDC:IDC-Header_2x10_P2.54mm_Vertical | J12 |
| 1 | KeyboardCtrl | Connector_IDC:IDC-Header_2x05_P2.54mm_Horizontal | J1 |
| 1 | LME78_05-1.0 | Custom_Converter:Converter_DCDC_GAPTEC_LME78_05-1.0 | U1 |
| 1 | LTC4311_1 | Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical | J11 |
| 1 | LTC4311_2 | Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical | J15 |
| 1 | PanelCtrl | Connector_IDC:IDC-Header_2x05_P2.54mm_Horizontal | J6 |
| 1 | StopLeftCtrl | Connector_IDC:IDC-Header_2x05_P2.54mm_Horizontal | J3 |
| 1 | StopRightCtrl | Connector_IDC:IDC-Header_2x05_P2.54mm_Horizontal | J4 |
| 1 | TCA9548A 1 | Connector_PinSocket_2.54mm:PinSocket_1x12_P2.54mm_Vertical | J8 |
| 1 | TCA9548A 2 | Connector_PinSocket_2.54mm:PinSocket_1x12_P2.54mm_Vertical | J9 |
| 1 | TechnicsCtrl | Connector_IDC:IDC-Header_2x05_P2.54mm_Horizontal | J2 |
| 1 | ToeStudCtrl | SnapEDA:MiniDIN TE_5749180-1 | J7 |
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Questions
How big is the MIDIController IO Boards PCB?
It measures 150 × 100 mm and has 2 copper layers, 1.6 mm thick.
What parts does the MIDIController IO Boards use?
51 parts, built around the LME78_05-1.0, H11L1 and ICL3232CA. 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 MIDIController IO Boards KiCad files?
From the stefanhepp/eOrgan repository on GitHub, at the commit this page was made from: the board is boards/MIDIController-IO-Boards/MIDIController-IO-Boards.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the MIDIController IO Boards design in my own project?
Its repository publishes it under the CC-BY-SA-4.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
