DIY electronics enthusiasts are finding creative ways to shrink powerful microcontrollers into portable, daily-carry gadgets, and custom electronic keychains have quickly become a favourite project.

The platform lets makers turn ESP32 boards and Raspberry Pi systems into custom AI interfaces with displays, audio, buttons, ...

We may receive a commission on purchases made from links. To be considered a must-have DIY gadget, the item should be useful for projects in a variety of situations or essential to the safe completion ...

We may receive a commission on purchases made from links. Many DIYers think they're only as good as the tools and gear that they have, but it's surprising how much you can actually get for the money ...