Smart doorbell
A while ago I started to build a smart home integration for my door bell. The system I had to play with is a Ritto digital bus called Twinbus. But after some research I figured out that my Ritto intercom has some awesome pinouts on the circuit board. Things needed soldering iron some wires hot glue (or some tape) Shoppinglist Amount Name Price Link 1x Wemos D1 mini ~ 2,14€ [Aliexpress....