This eye-catching entry to the One Hertz Challenge pairs vintage LED indicators with a modern RPi board to create a one-of-a-kind clock. The RPI TinynumberHat9 by [Andrew] brings back the ...

You can build something cheaper and more customizable with an ESP32 or a Raspberry Pi, and that's what I did. It's beautiful, ...

C" is a tiny ESP32 board designed to run WLED open-source firmware that supports WS2812(B) RGB LED strips. It also supports ...

Former “Love Island USA” contestant Cierra Ortega has released a video on TikTok apologizing for previously using a racial slur against Asian people.

Long-range portable non-line-of-sight (NLoS) UV transmission systems represent a key direction in the development of UV NLoS communication technologies. We design and demonstrate an LED-based NLoS ...

This article proposes an effective approach for synthesizing sparse planar arrays using the three-step mapping (TSM) method. By decomposing the array optimization process into three independent steps: ...

The Trump administration has violated federal privacy laws when it turned over Medicaid data on millions of enrollees to federal deportation officials last month, says California Attorney General Rob ...