Create a stylish DIY door stop with felt, string, and a brick. Step-by-step instructions for a functional and fun project! A DIY door stopper might not be the first project that comes to mind when ...

In it, [Joe Roberts] outlines the process of building a simple RFID-triggered mechanism for their office door. It’s a pretty simple setup that is composed of an RFID reader, a Rasperry Pi and a ...