I2C转UART，51单片机普通IO口模拟I2C从机，解决UART不够的问题-I2C switch to UART, 51 Microprocessor Analog IO port I2C slave address the problem of insufficient UART

利用普通IO口模拟I2C从机，解决UART不够用的问题。TEST.c为主机部分代码，I2C_UART.C为转换器部分代码。主机为89C52，转换器为STC12LE5608.-Using ordinary IO port analog I2C the machine to solve the problem of UART is not enough. TEST.c for the main part of the code, I2C_UART.C for the converter part