Four connection methods of LED driver Nowadays, many LED products use constant current drive mode to drive LED, and LED connection mode is also designed according to actual circuit needs. There are generally four forms of series, parallel, mixed and array.1. Concatenation methodThe circuit of this series connection method is relati
2022 05-25 University of Michigan scientists grow hBN on grapheme In a discovery that could accelerate research into next-generation electronics and LED devices, a team of scientists at the University of Michigan has developed the first reliable, scalable method to grow monolayers of hexagonal boron nitride (hBN) on graphene. This process produces bulk high-qualit
2022 05-11 Lights at night: the stumbling block in the firefly's pursuit of love(2) How to reduce the impact of light pollution on fireflies? Light pollution is getting worse at night, The International Firefly Organization launched an initiative calling for minimizing the negative impact of ALAN on fireflies by reducing non-essential lights at night and modifying lighting equipme
2022 04-27 Lights at night: the stumbling block in the firefly's pursuit of love(1) How long has it been since you saw a firefly with a small lantern? Thinking about it seriously, it seems that the natural scene with a little fluorescent light in the dark night is getting farther and farther away from us,many people have never even seen fireflies in person - and indeed, fireflies
2022 04-20 Photonegative ion technology will upgrade China's manufacturing industry(2) How to ensure product safety? Either the product itself has the function of sterilization and disinfection at all times, or the product is used in an environment that is sterilized and sterilized at all times. We all know that the new coronavirus is threatening and constantly mutating, and the viral
2022 04-06