Raspberry Pi enthusiasts may be interested in a new Raspberry Pi display driver which has been created to produce high frame rates of up to 60 frames per second over an SPI bus. Watch the video below ...

1.1、HAL库硬件SPI 在cubemx中的配置及注意事项; 1.2、HAL库SPI详解与结构介绍; 1.3、实现硬件SPI驱动板载ST7789显示屏,240*240像素； LCD是挂在硬件SPI的SPI1上，CS引脚也挂在硬件SPI上，可以直接配置，不用再操心CS引脚的电平转换了，库函数内部自动完成。 配置硬件SPI1,LCD ...

An LCD can be made to connect to a microcontroller using two wires with the aid of the I2C interface which includes pins for an SPI interface version for flexibility. The I2C LCD interface is used ...