ClumsyMIDI
About the ClumsyMIDI PCB
ClumsyMIDI is an open source PCB design by gmcn42, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 65 × 56 mm, with 21 components from 14 distinct parts.
Other key parts include the 74HCT14, H11L1M, GY-PCM5102 and SSD1306 Header. By type, the board carries 6 capacitors, 6 resistors, 4 connectors, 2 ICs, 2 modules and 1 diode.
It belongs with the audio and displays & leds designs in this gallery.
From the project
A THT-only Raspberry Pi expansion board containing a MIDI interface, DAC, and OLED display
[](https://github.com/gmcn42/clumsyMIDI/raw/main/pictures/assembledwithpi.jpg) [](https://github.com/gmcn42/clumsyMIDI/raw/main/pictures/assembled_top.jpg)
- Features - Schematic and BOM - How to get the PCB PCB Specs - Assembly An ⚠IMPORTANT⚠ note on the DAC board solder bridges Rewiring MIDI Thru to Out Mechanical Parts A General Note - Software Config mt32-pi * Raspberry Pi OS
Main components on the ClumsyMIDI
ClumsyMIDI bill of materials (BOM)
21 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74HCT14 | DIP-14_W7.62mm | U1 |
| 1 | H11L1M | DIP-6_W7.62mm | U2 |
| 1 | GY-PCM5102 | GY-PCM5102 | A1 |
| 1 | SSD1306 Header | SSD1306_128_32 | A2 |
| 1 | MIDI Out Jack | MultiDIN5 | J2 |
| 1 | MIDI In Jack | MultiDIN5 | J3 |
| 1 | MIDI Thru Jack | PinHeader_1x05_P2.54mm_Vertical | J4 |
| 1 | Conn_02x20_Odd_Even | PinSocket_2x20_P2.54mm_Vertical | P1 |
| 1 | 1N4148 | D_DO-35_SOD27_P7.62mm_Horizontal | D1 |
| 1 | 470u 10V | CP_Radial_D8.0mm_P3.50mm | C1 |
| 4 | 100n | C_Rect_L7.0mm_W2.0mm_P5.00mm | C2, C3, C4, C6 |
| 1 | 100u | CP_Radial_D6.3mm_P2.50mm | C5 |
| 5 | 220R | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2, R4, R5, R6 |
| 1 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3 |
ClumsyMIDI design files
The KiCad project lives in the gmcn42/clumsyMIDI repository on GitHub; these links point at the commit this page was built from.
- LayoutclumsyMIDI.kicad_pcb
ClumsyMIDI: common questions
How big is the ClumsyMIDI PCB?
The ClumsyMIDI measures 65 × 56 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ClumsyMIDI?
21 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the ClumsyMIDI design files?
From the gmcn42/clumsyMIDI repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the ClumsyMIDI design in my own project?
Yes, under the terms of its CC-BY-SA-4.0 license, which gmcn42 chose for the repository.
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