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. 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.
Light Switches Amp Dimmers
Make a light switch wireless. 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. This circuit may also be retrieved from a cheap chinese made headphone fm radio set. The illumra wireless switch kit makes it simple and affordable to move a light switch. 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. Putting it all. You dont need a switch box.
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. The switch never needs batteries. This video gives step by step instructions on installing this wireless battery free switch kit. The above system is controlled through a mini transmitter circuit operating at around 100mhz fm waves. It sends a wireless coded command to the relay mounted inside the ceiling electrical box.
Fun with soldering irons. The next step was finding a cheap 12v power supply to drive the relay. 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. Make one beethoven two. I used an old. Wireless light switch or bust step 1.