STM32 development of OLED data display based on SPI interface

1, SPI introduction SPI is the abbreviation of English Serial Peripheral interface. As the name suggests, it is the Serial Peripheral interface. It was first defined by Motorola on its MC68HCXX series processors. SPI interface is mainly used between EEPROM, FLASH, real-time clock, AD converter, digital signal processor and digital signal d ...

Posted by -twenty on Wed, 24 Nov 2021 20:40:36 +0100