Explain the principles and experimental standards of electromagnetic compatibility, explain the principles and selection of commonly used devices, and explain protection circuits
I use the 2407A development board to do AD conversion. I see the following pins (EVA): AGND (J3 27), GND (J3 28), VREFHI (J2 26), VREHLO (J3 26), 3.3VA (J2 27). Some people say that AGND (J3 27) and V
[backcolor=rgb(238, 238, 238)][size=12px]Does anyone have a spare DDR2 800 desktop memory stick? (2GB is best) I want to upgrade my computer. Thanks! [/size][/backcolor]
2009 National Undergraduate Electronic Design Contest Registration Summary Table, here you can know how many teams and schools your province has participated in [url=http://www.nuedc.com.cn/news.asp?b
Hello, s3c44b0x stops when programming flash. I checked the connection several times and detected the CPU with arm7 jtag software. But when I use fluted.exe, it stops. When running fluted r, Get ID Re
There is a problem with the data structure on the server side, that is, when operating the queue, a node is deleted after sending data in the sending thread. //My system adopts C/S architecture, and m
I use the f449 chip, and use the input pulse of port p1 to generate interrupts, and set it to be effective on the falling edge. However, during actual operation, one pulse generates two interrupt resp