At first I used the same-phase amplifier but did not solve the midpoint problemThe effect is like this
Later, I processed the midpoint by changing the ground wire of R2 to VCC/2 in theory.
The effect
In protel, the components are yellow. After printing in word, the components are a little darker. It's just a little darker. Our teacher is not happy with it and insists on using hollow ones! I said t
(1) Selection of the average value of high-frequency pulse output voltage wave udo,avg When the DC/AC inverter is under DPM control, its essence is to combine the high-frequency pulse voltage wave u
How can I set the line spacing and character spacing of a font? In addition, when setting the font height value, is the value passed in logical units? How can I convert a font that I want to specify i
I use the ov3640 camera in wince6 and made a camera program based on directshow, but the program is very slow to initialize, usually taking 3-4 seconds to get the camera image. Do I need to optimize t