Looking for credit card shaped gadgets that can fit in your wallet? These ultra-slim devices are designed for portability and ...

Bluetooth isn't dead yet.

M5Stack PaperColor, or M5Paper Color, is an ESP32-S3 development kit with a 4-inch E Ink Spectra 6 full-color display with a ...

When it comes to performance, there's a world of difference between the Raspberry Pi and Arduino. The former, after all, is technically a fully functional computer that can run games, word processors, ...

I tested Bose's new smart speaker beside my Sonos Era 100 - it was better in several ways ...

Clawdmeter is a DIY ESP32-S3-powered desk dashboard that displays Claude Code token usage on a 2.16-inch AMOLED screen so you ...

Why are appliances playing elaborate tunes, and where do they come from? Two sonic designers explain how they compose for ...

Here’s how you can hack together a radio transmitter and receiver out of stuff you have at home—and explore the weirdness of ...

A hearing system that monitors brain waves could help people with hearing loss communicate in noisy environments.

In the time Hackaday has been in existence we must have brought you plenty of projects housed in Altoids tins, as well as a ...