LILYGO's T-Watch Ultra is an ESP32-S3-based smartwatch development platform that appears to be an upgrade over the previous T ...

There’s a long history of devices originally used for communication being made into computers, with relay switching circuits, ...

When I wrote about a DIY ESP32-S3 internet radio last week, "raspbeguy" commented he'd rather choose an ESP32-based DIY DAB+ ...

A two-member team from Agurchand Manmull Jain College in Meenambakkam has designed an electronic voting machine to make ...

The Artemis Watch 2.0, made by CircuitMess, is a $129 programmable smartwatch designed less as a gadget you wear and more as something you can digitally rebuild into your own creation.

Well, this might just be a Hackaday first. Certainly not the circuit sculpture part, nor the wearable aspect, but the ...

Tandem Ventures teams up with Whale Wise to design and 3D print WHASER, a range-finding tool for capturing whale data.

Some events you attend, and some events you feel the moment you walk through the doors. The Rand Show 2026 was the latter, ...

I’m already loving this device, and I haven’t even touched one. Arduino announced it has collaborated with M5Stack to develop the new compact and powerful Nesso N1 IoT development kit. This system ...

Nuclear leakage detection and radiation monitoring have become critical as the world generates increasing amounts of nuclear ...

This valuable work identifies a subpopulation of neurons in the larval zebrafish pallium that responds differentially to varying threat levels, potentially mediating the categorization of negative ...

Action figures are fantastic. I played with them all the time as a kid. While I might not play with them much anymore, I still love how they look, and putting them on display can be a true delight.