Because it is the power supply for a home automation system, each of the twelve outlets in this unit needed to be individually controllable. For that, three four-channel relay boards were used ...

The button would resume a halted system just fine, but would not shut it down. I moved to GPIO17 and the shutdown works fine. I suspect some tug-of-war was taking place on GPIO3 as to power on or ...

If the Windows Laptop Battery icon is missing from the Taskbar and the Power button System icon setting is grayed out, then this post will show you how to fix it. Windows 11/10 is a pretty feature ...