Posts Tagged ‘bell’
Wireless doorbell extension
02May16
TL;DR A relay board from eBay combined with a cheap wireless doorbell from Amazon allowed me to extend my existing wired doorbell. Background I got the loft of my house converted into a home office. I love it up there, but if I shut the door (to keep noise out) then I can’t hear the […]
Filed under: howto | 2 Comments
Tags: bell, door, doorbell, relay, wired, wireless