[Paulo Borges] has created something quite different, however, with his in-the-wall servo-controlled light switch ... He pieced together the remote control feature with an RF link kit with ...
As much as you may want to change that old pull-chain ceiling ... new remote light switches take minimal effort, skill, or ...
[Joel] has a remote control ceiling fan. It’s nothing special, the controller has a low-power 350MHz transmitter and a Holtek encoder to send commands by keying the transmitter’s output.