I am following a sample demo from J5 (http://johnny-five.io/examples/gps/) where they use an arduino to communicate with the Adafruit module. In my case, I am using a Beaglebone black and I adapt this...

I recently found in my office a suspicious device which I plugged in a spare computer. It was recognized as a keyboard by the system, and started clicking and typing. Whether it is a malicious device,...