The first time I signed up for the test, I was lucky to be selected. I didn't expect to receive the headset before the Chinese New Year. I would not say much more if I am grateful. Just go straight to the topic. When I first saw the package, I thought that I had…

Summary:

This engineering report describes a 16W power adapter based on the TOP243P design. This document includes power specifications, circuit diagrams, bill of materials, transformer specifications, printed circuit board layout, and performance data.

PCB physical map of…

Ai Siqiang reports that the newly established Chinese optoelectronic equipment manufacturer Nanchang Kaixun Optoelectronics Co., Ltd. has ordered multiple sets of MOCVD cluster system tools to expand GaAs-based red, orange and yellow (ROY) LEDs and…