It's amazing what you can do with an ESP32 (or two).

I’ve worked with hardware before, so the electronics themselves were never the problem. What consistently slowed me down was the software side. C, C++, and the Arduino ecosystem always felt like too ...

Real operating systems on a tiny microcontroller.

Wouldn’t it be great if you could keep all of your small Internet-connected hacks up to date with a single codebase? A couple of weeks ago, we wrote up a project that automagically pulls down OTA ...