As the Internet of Things gradually enters our lives, we need to check the operating status of remote devices and control them anytime and anywhere. Yeelink provides us with a good cloud server platfo
I want to ask how to measure the output of this MOCD optocoupler? I tried to use it, but failed. I want to ask you how to build a circuit to measure it? I want to talk about my method first: Due to th
[align=left][font=微软雅黑Light]Dangdangdang[/font]~[/align][align=left][font=微软雅黑Light]Everyone has been waiting for a long time. The fourth book in the "New Concept Analog Circuit" series, "Signal Proce
I can't succeed all the time. What does this problem mean? [img]http://pic.yupoo.com/wcycongying/78780934b84e/bnwved05.jpg[/img] [[i] This post was last edited by wcycongying on 2010-4-23 14:48[/i]]
[b]Abstract: [/b]The principle of DDFS and the main features of ACEX 1K, an FPGA device of Altera, are introduced. The working principle, design ideas, circuit structure and simulation results of the