VB通过串口控制单片机读写24C02源代码-VB to read and write 24C02 microcontroller through the serial port source code control

自己写的通过串口和单片机通讯的ic卡读卡程序-Write their own single-chip microcomputer through the serial port and communications procedures ic card readers

VB编写的抄表软件。主要参考价值：VB与单片机串口通讯和读电度表电能的DL_645通信规约的解析。-VB, meter reading software. Main reference: VB and the microcontroller serial communication and electricity meter reading DL_645 Communication Protocol Analysis.