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 ...

SPI - Serial Peripheral Interface (SPI), sometimes called a 4-wire interface, is a serial synchronous data transfer interface. Unlike I2C and UART, SPI requires more signals to operate but can operate ...