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The All-In-One circuit can be easily tweaked for adding upto 4 extra switches that can be used for a panic button, a sustain pedal or other MIDI switches (very useful for SooperLooper!).
+The All-In-One circuit can be easily tweaked for adding upto 4 extra switches that can be used for a panic button, a sustain pedal or other MIDI-CC switches (very useful for SooperLooper!).
The unused pins in the MCP23017 are:
The unused pins in the MCP23017 are:
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** Select MCP23017_EXTRA as wiring layout. This will set your ZYNTHIAN_WIRING_SWITCHES to “100,103,108,111,106,107,114,115”
** Select MCP23017_EXTRA as wiring layout. This will set your ZYNTHIAN_WIRING_SWITCHES to “100,103,108,111,106,107,114,115”
** Configure the desired actions (advanced options). The UI active layer’s MIDI channel will be used for MIDI actions.
** Configure the desired actions (advanced options). The UI active layer’s MIDI channel will be used for MIDI actions.
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+Here you can read more about this subject:
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+* https://discourse.zynthian.org/t/extra-switches-sustain-pedal-panic-button-etc/1843
+* https://discourse.zynthian.org/t/extra-switches-now-customizable-from-webconf/2765