It’s absurd that in the year 2025, there isn’t a quick and universal platform-independent way to send text and files between a phone and a computer. You always have to rely on some mix of texting apps ...

The ESP32 is a beloved microcontroller from Espressif, offering quite a lot in a small, very cheap package. Yet as you may already know, there are lots of different kinds of ESP32, and it can be hard ...