According to the seller:
QD320DB16NT8357RA module is 3.2" TFT LCD with 262K color 480x320 resolutions.
The controller of this LCD module is HX8357B, it supports 16-wires DataBus interface. Moreover, this module includes the 5V -3.3V power conversion circuit and Level Level conversion circuit, This Module can Directly inserted into the Arduino Mega2560 Board, it also includes the SD card socket and SPI FLASH circuit.
- Support Arduino Mega2560 Directly inserted
- With Full-angle IPS TFT panel
- OnBorad level conversion chip for 5V/3.3V MCU
- Compatible with 3.3/5V operation voltage level
- Compatible with Arduino-Series development Board.
- Compatible with UTFT / UTFT_Buttons /Utouch Library for arduino.
- provided 12-examples with Arduino ,3-examples with STM32
- With SD Card Socket
- With SPI FLASH circuit
This video show how to install UTFT library (from http://www.rinkydinkelectronics.com/) and test example on Arduino Mega 2560.
- Draw bitmap on 3.2" 480 x 320 TFT LCD Shield using UTFT
- Arduino Mega read string from Serial, display on 3.2" 480 x 320 TFT LCD Shield