Hello! I'm about to create an arduino / esp32 thingy which sends me an http request or a telegram message (or whatever) when my doorbell is ringing, or in other words when there's current flowing across the 2 buzzer's wires. The chime in my apartment is a 12v Vimar buzzer ( Product Catalogue - Acoust…

Hi, @rus_pa Welcome to the forum. To provide the isolation between your buzzer and Arduino, an Opto-Coupler would probably to the job. Google; arduino optocoupler input You will find many examples that should help. Tom.. :smiley: :+1: :coffee: :australia: PS. I'm off to bed, need all the be…

How to properly tuck in a 12 doorbell chime?

Projects General Guidance

rus_pa October 7, 2021, 2:52pm 3

Surprisingly 100% of the results point to non existing or paywalled pages but at least I understood that optocoupler may be the way to go. Thanks!

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How to properly tuck in a 12 doorbell chime?

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