Using a single microcontroller port to drive a multi-digit LED display to help engineers with those last-minute design ...

Researchers at the Department of Energy’s Oak Ridge National Laboratory have developed an innovative energy storage system ...

Abstract: A cold cathode fluorescent lamp driving circuit without a transformer for liquid crystal display backlight unit is proposed. Commonly, a CCFL driver has a transformer with high turn ratio to ...

此项目是Cyberry Potter Electromagic wand魔杖的基础工程，这个工程并不是一个完整的魔杖，只是在魔杖开发过程中的一个片段 ...

President Trump said the U.S. Navy would build a new ‘Trump-class’ battleship, with construction of the first ship to begin almost immediately. Photo: Alex Brandon/Associated Press President Trump ...

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 ...

A low pulse on this pin (below 1/3 of VCC) sets the internal flip-flop and makes the output go HIGH. When the voltage on this pin reaches 2/3 of VCC, it resets the flip-flop, and the output goes LOW.