The excellence of energy efficiency and reliability of LED attract the application of outdoor area lighting. The trends toward increase of power density while minimizing the structure, made the heat ...

In recent years, there has been recognition that high brightness LED could be an alternative light source for projection display application. In this work, dielectric compound parabolic concentrators ...

ViewSonic has launched the LDS138-151, a 138-inch foldable LED display in India that promises to transform how organizations approach large-scale visual presentations. The all-in-one system can be ...

An Arduino-based Spectrum Analyzer that displays real-time audio frequencies on an LED matrix using Fast Fourier Transform (FFT).