1. With Optional Touch Function: This 4.0in LCD module has 480x320 HD resolution with optional touch function.
2. Serial Peripheral Interface Bus: Using the serial peripheral interface, only a few IOs are required to light up the screen display.
3. Memory Card Slot: Equipped with a memory card slot, it is easy to expand the experiment and provide a rich sample program.
4. Practical: This multifunction LCD module can be used for other display functions via signal transmission lines.
5. Energy Saving: Compatible with 3.3V‑5V working voltage, realize low power consumption and power saving.

Specification:
Item Type: 4in TFT LCD Display Module
Product Material: TFT
Driver Chip: ILI9488
Resolution: 480x320 PX
VCC: Power Input 3.3-5V
GND: Power Ground
CS: LCD Chip Select
RESET: LCD Reset
DC: LCD Bus Commands Data Selection
SDI(MOSI): LCD SPI Display Bus Data Input
SCK: LCD SPI Display Bus Clock Signal
LED: LCD Backlighting Control (High Level Illumination)
SDO(MISO): LCD SPI Display Bus Data Input Out
T CLK: Touch Panel SPI Bus Clock Signal
T CS: Touch Panel SPI Bus Chip Select
T DIN: Touch Panel SPI Bus Data Input
T DO: Touch Panel SPI Bus Data Output
T IRQ: Touch Panel Interrupt IRQ Signal

packing list:
1 x LCD Screen Module
1 x Stylus