Once the old button is off the house, it’s time to decide on its replacement (well, get your replacement doorbell first). There are three main categories to consider: traditional wired doorbells ...

[Dan Kouba’s] parents replaced their doorbell button with one that lights up ... do about this and after some investigation he build a replacement board for the chime unit based around an ...

He replaced the old doorbell button with a new momentary button and then hooked up a DIY doorbell using an XBee radio. [Ben] already had an XBee base station for his Raspberry Pi, so he was wrote ...