The Null-modem emulator is an open source kernel-mode virtual serial port driver for Windows, available freely under GPL license. You can create an unlimited number of virtual COM port

可以用来进行串口调试，串口模拟，可以两个模拟串口进行通信，方便用来做软件调试。-The Null-modem emulator is an open source kernel-mode virtual serial port driver for Windows, available freely under GPL license. You can create an unlimited number of virtual COM port pairs and use any p

Kernel Detective SDK