This circuit may also be retrieved from a cheap chinese made headphone fm radio set. Wireless light switch or bust step 1.
Self Powered Wireless Light Switch Transcends Remodeling Barriers
Make a light switch wireless. Make one beethoven two. The illumra wireless switch kit makes it simple and affordable to move a light switch. The circuit of a fm wireless remote switch presented here is very easy to build and can be used to toggle a load anywhere within a radial distance of 50 meters. Smart light switch wireless remote diy wifi rf 433mhz smart switch work with alexa google smart home universal breaker timer app broadlink rm mini 3 ir remote controller smart home automation. It sends a wireless coded command to the relay mounted inside the ceiling electrical box. The receiver or the controller board which is the main part of the circuit is actually a readymade fm radio kit suitably modified for the purpose.
You dont need a switch box. The next step was finding a cheap 12v power supply to drive the relay. Fun with soldering irons. Wireless light switches included in this wiki include the lausatek smart sylvania lightify ge decora fillixar remote skylinkhome sk 8 tp link wi fi lutron caseta hosyo in wall acegoo no. If you plan to install an enclosed fixture or dont want to deal with dead batteries buy a self powered wireless switch kit do an internet search for wireless batteryless switch. The above system is controlled through a mini transmitter circuit operating at around 100mhz fm waves.
You can mount the wall switch anywhere on the wall as long as its within 100 ft. Like all good projects this one started with cutting off someones head with a band saw. I used an old. The switch never needs batteries. Putting it all. This video gives step by step instructions on installing this wireless battery free switch kit.
Gallery of Make A Light Switch Wireless
