The active crystal oscillator that powers dsp28335 has an output of only 500mV and a DC bias of 1.5V, but the dsp can still work normally. The active crystal oscillator is a 30MHz crystal oscillator i...
[i=s]This post was last edited by qwqwqw2088 on 2019-1-11 09:52[/i] [size=4] On January 7, 2019, in the cold winter, Tesla's factory started construction. Its super factory officially started construc...
Hello everyone, in my vs2005 interface, domodal() displays a non-modal dialog box, and after running it, some pictures are missing. What's going on?...
I am using the mini2440 development board from Friendly. This board does not output debugging information by default. How can I enable it to output? Thank you....
The string A is composed of n lowercase English letters (a ~ z), defined as char A[n]. Can you represent this string in less space? Write down your ideas in detail, and write a conversion function fro...
I want to make a LED constant current drive circuit. The requirement is to superimpose a +/-0.3A AC on a 0.4A DC, and the -3dB bandwidth must be 80MHz (I am not an analog electronics major, I am a nov...