Hubitat with Homemade Temperature, Humidity, Pressure and Light sensor

[ogiewon]

@amosyuen

the use case is to put it underneath the sofa cushions and use it for presence detection.

You might find the following helpful, although I will admit using these pressure sensors does take some tweaking to get the electrical circuit to behave reliably. It really does not matter whether you use @iharyadi awesome Zigbee solution, or an ESP8266 running my HubDuino software... Electrically, both systems need a reliable 'on/off' voltage signal to detect.

[Release] HubDuino Bed Occupancy/Presence Sensors

All, I have been wanting to figure out an automatic way of knowing whether or not my wife and I are in bed or not. This would allow for some additional automations, like automating Hubitat Safety Monitor arming at night, automatic path lighting in the middle of the night, notification of sleep walking, etc... This might also be useful for ensuring children are where they are supposed to be Or for knowing if elderly loved ones are following their normal routine. I have added a new Dev…