Hackers have been building their own basic oscilloscopes out of inexpensive MCUs and cheap LCD screens for some years now, ...

Spectrum Slit a light sculpture visualizes RF activity with an SDR receiver and sixty?four filament LEDs, helping you see ...

He’s referring to the electromagnetic radiation given off by our electronic devices, and in particular, the portion of the ...

The 3.5 mm headphone jack has been in decline for many years, but if your phone still has one, you can use it for a lot more than just listening to music.

The Raspberry Pi is a small (it's the size of a credit card) single board computer that we can connect to just about any TV or monitor, add a keyboard, and have a complete and functional desktop ...

TCL made a bold move for CES 2026. Instead of focusing mainly on RGB LEDs like its competitors, it instead went all in on its ...

The tech news you may have missed this week.

Over the past month, the Trump administration has deployed thousands of federal immigration agents to the Minneapolis area. On Saturday, Jan. 24, federal agents shot and killed Alex Pretti, a ...

During femtosecond laser fabrication, photons are mainly absorbed by electrons, and the subsequent energy transfer from electrons to ions is of picosecond order. Hence, lattice motion is negligible ...

This project demonstrates how to run LVGL on a Raspberry Pi Pico (RP2040 or RP2040-compatible microcontroller) to drive an attached HUB75 RGB LED matrix panel. Transitions (fade or slide) are applied ...

Wireless communication is becoming increasingly crowded. Radio-based links are under constant pressure from spectrum ...

Brainboxes didn’t just bolt a Pi into a metal box — the company built a factory-grade edge controller that’s designed for ...