https://www.jackenhack.com/tags/node-red/Recent content in Node-Red on JackenhackHugoen-usFri, 17 Nov 2017 00:00:00 +0000https://www.jackenhack.com/433-mhz-support-node-red/Fri, 17 Nov 2017 00:00:00 +0000https://www.jackenhack.com/433-mhz-support-node-red/<p><img decoding="async" height="740" loading="lazy" sizes="(min-width: 768px) 720px, 100vw" src="https://www.jackenhack.com/433-mhz-support-node-red/images/sonoff-rf-bridge-433-unit_hu_96033339821d4b07.jpg" srcset="https://www.jackenhack.com/433-mhz-support-node-red/images/sonoff-rf-bridge-433-unit_hu_37bba1605f9a1df3.jpg 360w,/433-mhz-support-node-red/images/sonoff-rf-bridge-433-unit_hu_7858c395b9d948f4.jpg 480w" width="649"> <a href="http://itead.cc">ITEAD</a> contacted me about testing some new equipment and write an unbiased blog post about it. I usually reject all such offers, but this one worked for me. Why? Well, all the stuff they offered was on my shopping list anyway! And my home is quite <a href="https://www.jackenhack.com/sonoff-switch-i2c/">literally chock full of Sonoff relays</a>, lamps, etc.</p> <p>So the first thing I started to play with was the <a href="https://sonoff.tech/product/smart-home-security/rf-bridge/">SONOFF RF BRIDGE 433</a>. The bridge makes it possible to control switches, doorbells, curtain openers, etc. that uses 433MHz communication frequency. I&rsquo;m not interested in using the original firmware because I prefer to do my home automation setup in Node-RED. Here&rsquo;s how it works.</p>