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Midi

bread-modular·bread-modular·modules/midi/midi.kicad_pcb

Top view of the Midi PCB
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Midi is an open source AVR/Arduino PCB design by bread-modular: a 2-layer, 30.5 × 68.6 mm board with 62 components (16 distinct parts). It is built around the ATTINY1616-M, 6N137. Filed under audio.

Modular Synths for Everyone

Modular Design: Just like Eurorack USB-Powered: It can be portable Minimal Design: Cost Effective Modular MIDI Support: Use MIDI to communicate between modules (still supports CV & Gate) Analog and Digital Signal Paths: It’s your choice Diverse Built-in Modules: Includes a wide range of pre-designed modules Configurable Digital Modules: Supports both voice and CV (uses AtTiny 1616 or ESP32) Fully Open Source: Including schematics, PCB designs, and code Ease of Customization: Enables straightforward creation of custom modules tailored to specific needs. No Case Required: Can be used directly…

Midi, from the project README
From the project README

Built around

ATTINY1616-M6N137

Parts list

62 components, 16 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ATTINY1616-M
ATtiny1616-M
U1
1
6N137
U2
2
CONN_01X05_PIN
Conn_01x05_Pin
CONFIG1, GND1
1
MIDI_IN
J1
1
Conn_01x05_Pin
V_SUPPLY1
1
GATE_OUT
OUTPUT1
1
MIDI_OUT
OUTPUT2
8
LED
D1, D4, D6, D8, D11, D13, D15, D100
8
SS8050
D2, D3, D5, D7, D10, D12, D14, D16
1
SS14
D9
1
100UF
100uf
C1
1
0.1UF
0.1uf
C2
1
4.7K
4.7k
R1
24
1k
R2, R4, R6, R7, R8, R9, R10, R11 +16
9
10K
10k
R3, R5, R16, R20, R23, R26, R29, R32 +1
1
220
R18

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