Posts in Home Assistant
Home Assistant ESPHome Window Monitor
Posted on 22nd Oct 2021 14:32:01 in POE, Network, Home Assistant
Home Assistant window/door open closed monitor using a WT32-ETH01 with POE adapter with 42 GPIO's terminated into RJ45 sockets. The additional GPIO's are provided by 4 x MCP23008 I2C chips.
Smart Letterbox Build
Posted on 10th Feb 2025 07:54:23 in Home Assistant
Our old letterbox had seen better days—faded, worn, and with the flap barely hanging on by a single hinge. On top of that, couriers often tossed parcels over our gate onto the driveway, one of which my wife accidentally ran over because she didn’t see it. It was clear we needed an upgrade.
So, it was time to build a smarter letterbox—one with a dedicated parcel drop to put an end to our delivery woes.
