资讯

Abstract: High-power light-emitting diode (LED) chip-scale packages (CSPs) prepared by the flip-chip technology have become one of the most promising light sources. The die attach solder layer always ...
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 ...
I developed this project, in order to introduce my daughters to electronics. This pendant can be used to introduce STEAM concepts at many levels. It can be used to introduce electronics, teach trough ...
Abstract: The traditional cup-shaped LED packaged with epoxy molding compound materials (EMC-LED) and chip-scale packaged LED (CSP-LED) were prepared and analyzed in this article. It is found that ...
It will be the first test of whether Roy’s at times frosty relationship with President Trump — and his turn against Paxton — can withstand scrutiny in a statewide primary. Audio recording is automated ...
Michigan's offense appears improved in fall camp under new coordinator Chip Lindsey. Donaven McCulley, the running backs, and the offensive line have shown notable progress. While the passing game may ...