Monitor your USB UPS with an open-source ESP32-S3 board. It supports NUT, Tailscale, and Home Assistant, offering a smart, low-cost network solution.

Cheap solar wall lights are on millions of walls, and most people never think about the battery inside. YouTuber DiodeGoneWild opened one that was sold in a Czech supermarket, by a Czech company, with ...

CEO Eben Upton blamed memory. He wrote that "a lack of alternative supply for 16GB DRAM, compounded by other ongoing component shortages" forced further increases on the company's highest-density ...

ESP-FLUTTER is an ornithopter. Many ornithopters use a single motor and a linkage to flap both wings together. This one gives each wing its own high-speed coreless digital servo, so the software ...

Anyone who has washed a muddy dog knows the real problem is not the mud on the dog. It is the shake that puts the mud on you. Shane Wighton of Stuff Made Here tackled it the way he tackles everything: ...

Closing the discussion, Rawat said it is needed, but it depends on the use case. He estimated that 50 to 60% of use cases don't need generative AI and can be handled by classical models, while others ...

Sector 07 built one that plays a full game of fetch. His 3D-printed robot, called Fetch, uses an Arduino UNO Q and a custom ...

A Belgian maritime pilot, whose job is guiding ships in and out of port, has built a desk piece that brings the sea indoors.

XGO-Duck, an open-source biped from Luwu Dynamics, the team behind the XGO robot dogs, walks on a neural network policy ...

On its 1000-ohm tap it needs only about 3 mA for full scale, so the ESP32 drives it straight from a GPIO with PWM, with no ...

Every robot leaves the lab with its sensors already bolted on, picked from a best guess about where it will end up.

Video: Flying the World's Fastest 3D-Printed Fixed Wing RC Aircraft by The Mach Initiative.