[size=5][/size] [size=5] [/size] [size=5]Design principle of the above figure: [/size] [size=5] The integrated operational amplifier is used as a voltage amplifier, and the amplified voltage of the tr
Hello everyone, I would like to ask: I have made a thin client system, and now there is a problem when experimenting on two PCs: after I transfer the nk.bin image from the host to the slave through th
As shown in the figure, there is usually a 5V voltage input at the arrow position, and the test pin 1 position outputs a low level. Now the problem is that the input at the arrow position is turned of
The problem is this: I want to call a sound file in pocket pc. But I always get an error "MissingMethodException". I use playsound to call it. [DllImport("winmm.dll")] public static extern bool PlaySo
[font=Simsun]I have a 2410 development board. My computer does not have serial and parallel ports. Which tool is better? Openjtag, j-link?, u-link?. I am not sure. Can anyone who has used it tell me a