Lexa

Lexa is a 16 IO expansion shiel for Midilickuino. It adds 16 inputs and 16 outputs to your MIDI applications. Lexa connects to the BOARD connector of Midilickuino.

Lexa is compatible with the SRIO library. This board allows you to add 16 buttons (not supplied) and 16 leds (not supplied) to your MIDI applications via four connectors  "LED1" LED2 "," BUTTON1 "and" Button2. "But you can also connect a 64 leds matrix  or 64 buttons matrix. JP1 jumper to choose between pull-up inputs (input set to 5V by default) or pull-down (input set to 0v default).Up to 4 Lexa can be chaining together for a total of 64 inputs and 64 outputs. Lexa is compatible with Dilicktal and Lickogic too.

Warning, if you connect the LEDs on the connectors "LED1" or LED2 "you need to add a resistor in series of your LEDs.