Hernando Barragán is the grandfather of Arduino of whom you’ve never heard. And after years now of being basically silent on the issue of attribution, he’s decided to get some of his grudges off his ...

Our old math teacher famously said, “You have to take what you know and use it find what you don’t know.” The same holds true for a lot of microcontroller designs including [rgco’s] clever metal ...

Flipping stairs is easy, but this project goes further by adding Arduino controlled LED lights to create SMART STAIRS. **Video Content Timeline:** 00:00 Intro 00:25 Removing the old carpet 01:32 Stair ...