Suitcase Rover R19
My latest laptop has 4 wheels and is based on a Raspberry Pi 4. The build instruction of R19 is online, including a video showing the vehicle in action.
June 13, 2021
With the first two "prototypes" of text terminals, which I am presenting in a new chapter on "Physical Computing", I will show in future chapters, how to transmit text messages, securely.
May 27, 2021
Python script as background service
How to pass parameters to a Python script running in background, is demonstrated in a new chapter on "Physical Computing".