Researchers find simple solution for extending the lifespan of LEDs made from glowing quantum dots

A new study led by MIT researchers could drive the development of more energy-efficient digital displays—such as flat-screen ...
Hackaday

ESP32 Keeps Tabs On Your Local Airspace

Radar, this project from [Mateusz Juszczyk] isn’t actually using radar. But thanks to the round LCD this desktop gadget does ...

Hardware hacker is building a homemade GPU from 64,000 tiny RISC-V chips

A Full HD display would need more than two million chips. So Balwierz scaled the concept down to a 320 x 200 resolution, a ...

Track Room Occupancy Without Cameras Using ESP32 Wi-Fi Drops

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

Vizio accidentally made the best dumb TV on the market

When I first started testing Vizio’s 65-inch Mini LED Quantum TV, I thought the big story was that Vizio was back and that it ...
Hackaday

DIY SI5351 Radio Tunes In SW, MW, And More

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...
MUO on MSN

5 things to build with the $4 chip that's outselling the Raspberry Pi

The ESP32 keeps finding new jobs in my house.
IEEE

Advanced Materials for Next-Generation Micro-LED Displays

Abstract: Micro-LED displays are being actively developed due to expectations as next-generation displays. Since their components and structures are different from those of conventional displays, new ...