RF Remote Made Easy
Updated: 2023-07-31 23:00:34
Skip to content Hackaday Primary Menu Home Blog Hackaday.io Tindie Hackaday Prize Submit About Search : for July 31, 2023 RF Remote Made Easy No comments : by Bryan Cockfield July 31, 2023 : Title Copy Short : Link Copy The 433 MHz spectrum is a little bit of an oddball . It’s one of the few areas of the radio spectrum which is nearly universally unlicensed , meaning as long as devices using it adhere to the power restrictions and other guidelines about best practices , it’s essentially an open playground . IoT devices operate here , as well as security systems and , of course , remote controls . And , using a few off-the-shelf parts hesam.moshiri shows us how to take advantage of this piece of spectrum by designing and building a programmable and versatile 4-channel 433 MHz remote control