Not knowing ... when working on wireless communications between several devices. At just about the same time his friend came up with a script with lets you monitor multiple serial devices ...

If you want to upload a program of yours, you need to free up the serial port, and to see the program’s output, you will need to reopen that port immediately after – not a convenient thing to ...

I bought an air quality sensor for my Raspberry Pi, and they've written this Python script to show how to use it: try: import struct except ImportError: import ustruct as struct import serial uart ...