Re:Building a DIY Smart Doorbell
by donquichotte on Tuesday June 29, 2021 @04:43AM
(#27673380)
Indeed, and if it stops working, debugging the wire will be much easier than reverse-engineering an obsolete mobile application.
If you need wireless and are not adverse to some tinkering, a pair of Arduinos, a button, a buzzer and a pair of RF 433MHz transceivers [1] may do the trick!
If you need wireless and are not adverse to some tinkering, a pair of Arduinos, a button, a buzzer and a pair of RF 433MHz transceivers [1] may do the trick!
[1] https://randomnerdtutorials.com/rf-433mhz-transmitter-receiv...