Hardware resources:
- 3.2 inch, 240*320 resolution with TFT touch screen;
- The display driver chip is SSD1289/ILI9341, and the touch screen driver chip is XPT2046;
- The display interface is 16bit parallel interface, supports 6800 and 8080 bus interfaces, supports STM32 FSMC bus interface, and the screen speed is fast;
- The touch screen interface is SPI interface, with few data lines and simple driving;
- Onboard low dropout high current LDO regulator, compatible with 5V and 3.3V power supply;
- Onboard PWM backlight control circuit that supports IO control and PWM dimming control;
- The module has an SD card holder, which can be used for experiments such as digital photo frames;
- Retain the SPI FLASH pad to extend the solder font chip;
- Support horizontal screen display and vertical screen display, support screen split display;
- Supports 262,000 colors of RGB display, showing good picture quality;
- The screen controller comes with a 172,800-byte graphic display data storage area;
- Interface compatible with the punctual atomic series development board interface;
- Machine patch production, hardware is stable and reliable;
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