Home Assistant
The vacuum only runs when the chairs are up
A ball tilt switch in a cheap Zigbee door sensor tells Home Assistant the chairs are up, so the robot vacuum only runs when we're out and the floor is clear.
Perth, Western Australia
Home Assistant projects, dumb appliances made smart, and dead gear brought back, with the wiring, the code and the lessons that cost me something.
Home Assistant
A ball tilt switch in a cheap Zigbee door sensor tells Home Assistant the chairs are up, so the robot vacuum only runs when we're out and the floor is clear.
ESPHome · Home Assistant
An ESP32 and a BC7215A IR board put a Mitsubishi Heavy split in Home Assistant, with my own frame code after the vendor's universal library failed to pair.

Home Assistant
A free Home Assistant add-on that uses Frigate's plate reader to open the garage for cars on your list, with the safety rules that stop it opening for an Uber.
I fix broken Home Assistant setups remotely, and I build one-off gear for people who'd rather not pick up a soldering iron.