I have a dumb doorbell which I wanted to make smart so I get messages on my phone including a picture from the camera. I was using a Xiaomi vibration sensor which I sticked to my chime, but there always was a delay and when someone only pushed the doorbell button very short it doesn’t (always) work. After some research I found that a Shelly 1 would be able to do the job, but couldn’t find a connection diagram for this. After some help from the Dutch Tweakers forum and the Shelly Support site I
Make a dumb doorbell smart with Shelly 1 - Share your Projects! - Home Assistant Community
2022.6: Gaining new insights! : r/homeassistant
Shelly support group (English Version)
Make a dumb doorbell smart with Shelly 1 - Share your Projects! - Home Assistant Community
Shelly One WIFI Switch - Scargill's Tech Blog
Deep Dive into the EZVIZ DB1 Doorbell with Home Assistant
Make a dumb doorbell smart with Shelly 1 - Share your Projects! - Home Assistant Community
Shellies Discovery Script - Scripts - Home Assistant Community