The gen4-uLCD-28D is a two-inch graphic LCD display module from 4D Systems, Inc. It has a resolution of 320 x 240, a built-in controller, an on board EEPROM for storing fonts and images, an integrated temperature sensor, and multiple backlight options. It can be used with different microcontrollers, with support for multiple industry standard interfaces such as I2C, SPI, USB, and 3.3V TTL. It features an integrated 8-bit microprocessor, 256-color TFT display, 16-bit color support, and an onboard high accuracy temperature sensor. The display can be configured using 4D Systems’ uDesigner software and is compatible with 4DGL and Arduino.