Hackers have been building their own basic oscilloscopes out of inexpensive MCUs and cheap LCD screens for some years now, but microcontrollers have recently become fast enough to actually make ...

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 ...

This will build and save an image to an archive. Copy the archive to the target and use docker load < blinky.tar.gz docker build --platform linux/arm64 -t blinky -f ...

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 ...

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

SunFounder has sent me a review sample of the Fusion HAT+ Raspberry Pi expansion board designed for motor and servo control ...