Hello ,In this post we see how to find COM port/Serial port in Ubuntu.
Items Required
1.Usb to TTL cable
Step 1: Finding COM Port in Computer in Device manager.
1.a Insert USB to TTL in USB Port of computer/Laptop.
1.b Open Terminal and type dmesg and press Enter , go to last line.
we can see USB to TTL is detected on ttyUSB0
