Power supply for in wall eu boxes

I’m working on a project where my ESP32 should be powerd from a 5V power source.
do you people know an safe solution to do this.

online i found this solution

anyone use this, or do you know a cheaper soltuion which is as safe as this one.

It seems like a very reasonable price for a power supply. A decent price does not guarantee decent quality, but the reverse is almost always true. Cheap is almost never decent.

2 Likes

Do you have an old wall-wort from a dead phone? I use those.

I use existing USB ports for my ESPhome devices - USB port on my TVs, desktop computer ++

how did you put this in the wallbox behind the switch

You put a 5 volt ESP that isn’t commercially in an insulating enclosure already into a mains wall box? You are on your own with that.

1 Like