Smart relay in under 3$
What is a relay? A relay is a switch that open and close circuits when actuated with an electric signal (or manually by a person or an object). The main…
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Send messages using Telegram and Node-RED
We learned here how to send notification using Pushbullet. In most cases this should be enough but in my case I wanted a little more. With Telegram and Node-RED you…
Continue readingDiy Smart Water Leakage Detection System
This time of year water leaks and broken plumbing pipes seem to happen more often. Some of the most common causes of household water leaks are: Clogged Lines Corrosion Damaged…
Continue readingWater Leakage Sensor
Cheap and long range, the leakage sensor is a must-have in any smart home. Uses a 12V/23A battery Works perfectly with Sonoff Bridge, Tasmota and Node-Red
Continue readingRF motion sensor for smarthomes!
I just received a new package! A RF motion sensor for my smarthouse. The sensor works by sending data when motion is detected. Uses 2 AA batteries (included but I…
Continue readingInstall Tasmota on Sonoff 433 Mhz Bridge
In order to integrate Sonoff Bridge with Node-RED we need to change the firmware to Tasmota. To do this you will need: Sonoff 433Mhz Bridge USB serial adapter (CP2102) Wires…
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