I have a bunch of serial devices that I need to communicate with. Some of them are connected to native serial ports, and some have USB->RS232 adapters. I am communicating to them via the serial port ...

I found the datasheet for the sensor which describes the data structure, but I also don't know what the "high" and "low" parts mean (see page 13). My Node.js code for reading the bytes from the sensor ...

Not knowing what’s going on inside of your electronics projects can make it quite difficult to get the bugs out. [John] was bumping up against this problem when working on wireless communications ...