When I was studying the UCOS operating system recently, I found that there are many empty functions in its code, that is, virtual functions have no return value and no code. Is there any benefit in wr
[color=#0000ff][/color] Zhao Xiao: Don't underestimate the fairness and system of the United States. China will not catch up in 100 years. [table][tr][td] Zhao Xiao, Professor of School of Management,
Hello everyone, I would like to ask a question about the IO port, hope you can help me. I want to connect an LED and a buzzer to the 2440 board. Do I need to add a GPIO driver to it, or can I directly
[b][url=http://www.deyisupport.com/blog/b/smartgrid/archive/2016/02/29/52284.aspx]Design Your Next Inverter System[/url][/b][align=left][font="][size=10.5pt] [/size][/font][/align][align=left][color=b
What are the requirements of Device Emulator for bin files? Why is the bin file compiled by PB invalid? wbpluto Please send it to: 91program@163.com if it is written in C#