[i=s]This post was last edited by 1nnocent on 2021-5-19 16:49[/i]Since I have had little exposure to weak signal amplification before, I don’t know much about this area.
Now follow the example in 2.7....
This is the original post https://en.eeworld.com/bbs/forum.php?mod=viewthread&tid=326800&extra=&page=1 I have always wanted to make a digital tube clock, but I am a novice. Please follow this program ...
I would like to ask what is the function of u3a, and the current value of the simulation result is too small, and no matter how I adjust the input, the current does not change...
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Basic application circuit of HV2405E
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Written in front:
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