Single chip microcomputer to how to directly read data into the vb program???????

CodePudding user response:

MsComm control MsComm events via a serial port communication VB realize the read data from the microcontroller via a serial port,

CodePudding user response:

Using single-chip microcomputer serial port and VB communication, generally the single chip microcomputer uart to 232 or 485, and operated by the mscomm control to a serial port on the VB, there is no serial port of computer can use usb turn a serial port cable to turn,

CodePudding user response:

USB can also,