VB6.0开发的串口通信编程调试精灵，可以设置为自动与手动形式的测试方式，可以以2，4，8，16进制的形式测试，是串口编程的好助手。-VB6.0 development debug serial communication programming wizard, can be set to automatic and manual forms of testing, it can be to 2,4,8,16 hexadecimal form of testing is a good assi

vb的串口使用，vb6编写，还有crc校验-vb to use the serial port, vb6 prepared, as well as check crc

VB6.0获取网络串口计算机数量源代码。这是VB6.0一个基础的网络应用-The number of computers for network serial port VB6.0 source code. This is a basic network applications VB6.0