A maker notebook: electronics, optics, distilling, gardening, and whatever else gets built between commutes.https://gorgelandia-site.pages.dev/en-ushttps://gorgelandia-site.pages.dev/blog/alarm-sensor-hack/https://gorgelandia-site.pages.dev/blog/alarm-sensor-hack/My alarm kit's door sensors only ever announce that a door opened. Home Assistant wants the closed event too, so I swapped the microcontroller for one I could program myself.Tue, 20 Oct 2026 00:00:00 GMTelectronicssoftware