st789Learn how to interface Arduino UNO with ST7789 TFT display, a low cost color display that uses SPI interface protocol. See the circuit diagram, code, libraries and graphics test example.ST7789 Datasheet. Part #: ST7789H2. Datasheet: 3MbKb314P. Manufacturer: Sitronix Technology Co., Ltd.. Description: single-chip controllerdriver for 262K-color