This is an example test library for the Epson XV7211BB using the 4-wire SPI interface. It is developed on the Arduino Zero or Teensy 3.6 development board (Teensyduino) and includes example ...

' You can short MOSI to MISO for testing. ' If you short MISO to MOSI, then you will read back the same bytes that you write. If you short ' MISO to GND, then you will read back zeros. If you short ...