Heater / Air Conditioner Water Level Tank alarm

I have a condensation heater boiler and some air conditioner units, despite their announced energy efficency they drip condensated water outside throught the drain pipe (as expected).It’s a remote monitoring but this is a very simple task.I made a bit of research and i found a Zigbee battery powered water leak sensor (with external probes) and a small (no powered) floating switch. Replacing the contact sensor with the switch i’am able to trigger an alarm, in my case a notification and voice announcement, on Alexa Echo dot. Parts List Tuya Zigbee water leak sensor (https://it.aliexpress.com/item/1005002941769280.html) Steel Floating switch (https://it.aliexpress.com/item/4001037423623.html) Some cables and soldering …

Ikea Hack: Making the air quality sensor VINDRIKTNING smart sensor

powered by ESPHome and Home Assistant Do you want to know more about the air you breath in your home? Check the air quality based on particles (PM2.5) with this stylish and easy-to-use sensor. This sensor checks the air quality by detecting particles (PM2.5) in your home.Use your own power cord and adapter to easily turn on and use the sensor. You just need to connect it to a USB-C cable and wait a few seconds.A light indicates three levels of air quality – green (good), yellow (ok), and red (not good).Recommended to combine with FÖRNUFTIG air purifier. When the air quality is …

RÃ…GRUND photo by Ikea

Ikea Hack: The rise of the RÃ…GRUND toilet paper roll holder

IKEA items used: RÃ…GRUND Other materials and tools:  Solid natural wood legs for furniture 20cm tall Hack instructions: I’m a tech addicted and electronic hobbyist, but this hack didn’t involved any futuristic technology. I bought an Ikea toilet paper holder because my old one broken when fell from the wall and I choose the RÃ…GRUND for its wood look but after built following the instructions… I realized it’s very short (I want to use it from the floor) maybe in Sweden they put it on other furniture (idk). Every time I need to reach the toilet paper I had to bend on my …