TCL launches 27C3A Pro QD-Mini LED monitor with 4K 165Hz and FHD 320Hz dual modes

TCL has introduced its latest gaming monitor, the 27C3A Pro, at its 2026 monitor launch event in China. The monitor features ...
Hackaday

Color Mixing Spray Paint On The Fly

One of the problems with being a graffiti artist is that you have to carry around a different spray can for each color you intend to use. [Sandesh Manik] decided to solve this problem by building ...
IEEE

Research on the Lighting Performance of LED Street Lights With Different Color Temperatures

Abstract: While light-emitting diodes (LEDs) are a very efficient lighting option, whether phosphor-coated LEDs (PC-LEDs) are suitable for street lighting remains to be tested. Correlated color ...
closeronline

We tried and tested the best affordable LED face masks, as loved by Victoria Beckham

Shark CryoGlow Under-Eye Cooling & LED Anti-Ageing & Blemish Repair Mask Eclat Skin London Ultimate Skin Treatment 3 Colour Led Mask If you love to treat yourself to an at-home beauty treatment, an ...
GitHub

LED Library for Arduino - ezLED

This library is designed for Arduino, ESP32, ESP8266... to control LED: on, off, toggle, fade in/out, blink, blink the number of times, blink in a period of time. It is designed for not only beginners ...