OLED 与单片机之间的实现，全是C语言编写-Between the OLED and SCM Implementation

stm32与w5500之间的通讯程序，包含最基本的单片机配置以及5500配置，以及通讯程序-Communication procedures between STM32 and w5500, including the most basic configuration of SCM and 5500 configuration, and communication program

STC单片机为主控芯片，用lcd显示单片机与eeprom之间通信的数据-STC microcontroller as the main control chip, with LCD display microcontroller and EEPROM communication between the data