Category Archives: doorbell

An Optocoupler Doorbell Notifier

Over the years we’ve seen several attempts at adding Internet connectivity to the lowly wired doorbell. Generally, these projects aim to piggyback on the existing wiring, bells, and buttons rather than replace them entirely. Which invariably means at some point the AC wiring is going to need to interface with …read more

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Posted in 3D printed enclosure, doorbell, home automation, home hacks, optocoupler, particle, parts, xenon | Leave a comment

Sniffed Transformer Puts Wired Doorbell Online

There’s certainly no shortage of “smart” gadgets out there that will provide you with a notification, or even a live audiovisual stream, whenever somebody is at your door. But as we’ve seen countless times before, not everyone is thrilled with the terms that most of these products operate under. Getting …read more

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Posted in classic hacks, doorbell, ESP8266, home automation, home-assistant, Microcontrollers, mqtt, transformer, voltage divider | Leave a comment

Video Doorbell Focuses On Quality, Aesthetic

One of the most popular futurist tropes of the 20th century was the video intercom. Once this technology was ready, it would clearly become a mainstay of modern living overnight. Our lived reality is however somewhat different. For [MisterM], that simply wouldn’t do, so he set about producing a retro-themed …read more

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Posted in classic hacks, door bell, doorbell, intercom, retro, video doorbell, video intercom, vintage | Leave a comment