My USB network card driver can run smoothly in XP. Today I installed a 2000 PRO system and wanted to check the compatibility of my driver. I found an installation error. I thought it was a DDK problem...
I am studying international economics and trade, and I have never studied electronics before. Due to work needs, I want to learn more about CCL and FR-4. Where can I find this knowledge online? What o...
For example, suppose the input signal frequency to be converted by the ADC is 50 MHz-70 MHz, and the signal bandwidth is 20 MHz. ,When I choose ADC, should I choose 40M sampling rate or 140M? I have s...
I recently made a device that converts AD and transmits it serially to a PC. I used C51 to write the following program. I don't know why, but the displayed result is abnormal. #include
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