- Has somebody experience with them?
- Can somebody say something about the “quality of their engineering”? I am currently getting into microelectronics and wanna learn by examples, but obviously I can’t say whether something is the equivalent of clean or spaghetti code


They’re mostly using off the shelf chinese esp modules. They look like very polished hobby projects.
I’m a little envious of someone making what they want and selling it to people who want to buy it.