com port

Hello, I have been using Excel VBA to access a com port and do some functions with. Usually I have to find out what my port is and type the number in a cell, and my code takes it from there. Is there a way to have a combobox that when it is dropped down, to list the available com ports for me...

Hello Everybody, I would like ask for same help with serial communication. I did build my aruino project and i would like send cell value from excel to arduino with serial communication on COM port. I did find few example, but my main problem is the speed. When i send data from excel to...

Hello, I have a small vba program I am trying to modify, to access a Fluke 187 Multimeter through a com port (4) but am having a issue when it goes to run the ReadString() code. I didnt make this module, I and trying to adapt it from GpiB to com port. I can successfully open, and send a command...

Hello everyone, I have a project that is pushing analog values into my COM12 serial port every three seconds (3000ms). As of right now, I have a VBA so that I can manually copy the whole COM port data and paste it into the workbook, run the VBA and it takes the values and arranges them...

I have written the code necessary for my user form to place data from my text fields into the excel sheet where I want it, but I have to use a piece of third party software to open the com port connection to my reader/scanner and place the data in my text fields. I am a novice with <acronym...

I have written the code necessary for my user form to place data from my text fields into the excel sheet where I want it, but I have to use a piece of third party software to open the com port connection to my reader/scanner and place the data in my text fields. I am a novice with VBA and am...