[align=left][color=#000][font=宋体][size=12px]We know that in recent years, the technology of Class D amplifier has developed rapidly and its market share has been increasing. However, Class D amplifier
[font=Verdana]Reposted from Zhou Ligong Forum[/font] [font=Verdana][/font] [font=Verdana]I have been learning UCOS for a while, and always wanted to find a transplantation case to try running it[/font
First of all, this is not an advertisement.
Customers often mention that when winter comes, there is gas inside the camera housing. When the infrared light is turned on, the gas hits the glass and pro
I am developing and testing TFT LCD screens recently. At first, I compiled the CE system with a 3.5-inch 320*240 resolution. The text can be displayed completely. Later, I changed to a 4.3-inch 480*27
Abstract: The basic requirements for the matching of ballasts and fluorescent lamps are proposed, and their shortcomings are pointed out. The influence of electronic ballasts on the operation of fluor