Smart lights behind a wall switch (Shelly + ESPHome)

from blog Simply Explained, | ↗ original
Using smart light bulbs means you can no longer use your physical wall switches because the bulbs need constant power. I think that's pretty dumb. Using a physical switch can be way faster than using an app to control the lights.Here's how you can put a Shelly in between the switch and bulb so that you can use both in harmony.