说明：  使用C8051F410单片机（可移植到其它单片机）的普通IO口来模拟IIC总线，驱动串行存储器24AA08
(The IIC bus is simulated by the ordinary IO port of C8051F410 single chip microcomputer (which can be transplanted to other MCU), and the serial memory 24AA08 is driven)