Welcome to our store! This 4.0-inch LCD module boasts a crisp 480x320 HD resolution with optional touch functionality. Utilizing the Serial Peripheral Interface Bus, only a few I/Os are needed to illuminate the screen. Equipped with a memory card slot for easy experiment expansion and a rich sample program. This versatile LCD module can be used for various display functions via signal transmission lines. Compatible with 3.3V-5V operating voltage, achieving low power consumption and energy savings. Item Type: 4-inch TFT-LCD Screen Module Product Material: TFT Driver Chip: ILI9488 Resolution: 480 x 320 PX VCC: Power Input 3.3-5V GND: Power Ground CS: Select LCD Chip 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 Backlight Control (High-Level Lighting) SDO(MISO): LCD SPI Display Bus Data Input 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 Includes: 1 x LCD Screen Module, 1 x Stylus Customer satisfaction is our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.