[i=s]This post was last edited by paulhyde on 2014-9-15 04:14[/i] [font=宋体][size=12pt] Design a CNC DC power supply with a certain output voltage range and function. The output voltage range is requir
[font=Verdana, Helvetica, Arial, sans-serif][size=12px][table=98%] [tr][td]I am looking for a T/X switch chip: insertion loss less than 0.5, transceiver isolation greater than 40, maximum input power
It may surprise you to learn that a technology that has been around for nearly two decades has paved the way for connected cars. ECall is old fashioned by high-tech standards, but it is now mandatory
This paper introduces a method of using a single chip microcomputer to identify telephone signal tones, which is low in cost, high in reliability and strong in adaptability. When the signal tone frequ