The MIDI BoosterPack was started as the Soundpad BoosterPack by Robg. You can find the MIDI build thread here.
Features:
- MIDI In
- MIDI Out
- 2 Channel DAC
- Memory chip - 23Kxxx or 25AAxx SN Package. Eg: 23K256-E/SN or 25AA640-I/SN
- Two potentiometers and switch with an RC debouncer
Applications:
MIDI controller (4 digital/analog inputs accessible via 6 pin header, can connect pots or switches, keep in mind that 1.3 has cap/resistor attached to it on the LP board.)
MIDI arpeggiator
MIDI delay/echo
Mapping MIDI channels/notes