MIDI_shield_16u2.pdf

A MIDI serial I/O, combined with a simple UI breakout for use with RepRapDiscount LCD + encoder + SD + buzzer sub-board. Has a switch for use with 16u2 chip as MIDI interface via mocoLUFA. LCD controlled via either SPI or I2C through MCP23008 or MCP23s08

Adobe Portable Document Format - 71.28 kB - 04/08/2018 at 15:46

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midi_shieldsX3_pricing.xlsx

Non-final BOM with pricing, digikey part numbers and alternative manufacturers

sheet - 29.32 kB - 04/08/2018 at 15:01

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MIDI_SHIELDS_COMBINED.zip

combined GERBER for all 3 shields

x-zip-compressed - 181.94 kB - 04/08/2018 at 14:57

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DI.DO_Shield_for_Arduino.pdf

A digital I/O matrix for use with multiple buttons / LEDs, etc., either SPI or I2C via MCP23S08 or MCP23008.

Adobe Portable Document Format - 63.12 kB - 04/06/2018 at 21:10

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MUX_Shield_for_arduino.pdf

A 64 input multiplexer shield for use with a single arduino analog input pin. Controlled by either SPI or I2C via mcp23s08 or mcp23008.

Adobe Portable Document Format - 65.85 kB - 04/06/2018 at 21:03

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