pyserial - How to read the last line sent from a serial device

Question

I have an Arduino connected to my computer running a loop, sending a value over the serial port back to the computer every 100 ms.

I want to make a Python scr

Answer 1

Using .inWaiting() inside an infinite loop may be problematic. It may hog up the entire CPU depending on the implementation. Instead, I would recommend using a specific size of data to be read. So in this case the following should be done for example:

ser.read(1024)