XDA Developers on MSN

This incredible DIY pocket watch uses an Arduino under the hood

It definitely looks the part.
XDA Developers on MSN

You, too, can install this cute open-source tamagotchi on your ESP32

He's too adorable not to.

At a mere 2 square micrometers in size, this is the world's smallest QR code and it's 'smaller than most bacteria'

The QR code is so small, in fact, that it can "only be recognised with an electron microscope". As a result, the research ...