用于点亮市面上普通的MCU 16位接口的TFT，本款为3.2寸，IC为HX8347A，如IC不同，只需更改初始化，并附带触摸屏的小程序及图字-To light up the market average MCU 8-bit interface of the TFT, IC is HX8340B, such as IC different, just change the initialization, and a small progr