Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

The Web-UI can be launched by navigating to http://esp-led-matrix.local or http://192.168.4.1. To programm an ESP8266 or EPS8285, following command can be issued ...

The LED matrix 8x8 is a system of 64 interconnected LEDs that, with the help of the MAX7219 LED driver, light up as programmed, and all of this is located on one board and is truly easy to use. You ...

Abstract: High-temperature superconducting (HTS) tapes exhibit a flat plate structure. Experiments have shown the characteristics of pancake-type superconducting capacitor using HTS tapes as ...

When the first snowflake of the winter season dusts our lawns, many homeowners rush to cover their central air conditioning unit, treating it like a piece of patio furniture that needs protection.

Abstract: As an electronically controlled glass whose transmittance varies with voltage, polymer dispersed liquid crystal (PDLC) has the advantages of good privacy, high transmittance, fast response ...