MIDI board

This MIDI board is designed for 3V3 UART logic. The shrouded header is designed for use with the LTC board (link here....). However, when a standard pin-header (angled) is used, then there are the following connections:

Orange Pi Zero / One GPIO header

The AutoCad Eagle source files including the Gerbers are available here -> https://github.com/vanvught/h3dmx512-zip/tree/master/eagle/Orange-Pi-Zero.

BOM

Qty Value Device Package Parts

1 10K Resistor 0204/5 R6

5 220 Resistor 0204/5 R1, R2, R3, R4, R5

3 470 Resistor 0204/5 R7, R8, R9

1 5V LED LED3MM LED1

1 RX LED LED3MM LED2

1 TX LED LED3MM LED3

1 1N914 Diode D-5 D1

1 MIDI-IN DIN5 DIN5-RA-PTH J3

1 MIDI-OUT DIN5 DIN5-RA-PTH J2

1 MIDI-THRU DIN5 DIN5-RA-PTH J1

1 OPi Connector 2X3-SHROUDED J4

2 100nF Capacitor C050-024X044 C1, C2

1 74HCT04 74HCT04N DIL14 IC1

1 6N137 6N137 DIL08 OPTO