I am a newbie. Because I always get errors when compiling header files in a project built with a non-library, I want to use a non-library to avoid the process of adding header files. Can anyone give m
[i=s] This post was last edited by Zhao Wei 0317 on 2018-5-1 10:39 [/i]The single-chip microcomputer communication receives characters sent by the computer, changes lowercase letters to uppercase lett
After seeing other netizens also bought this analyzer, I suddenly realized that my noise floor was very different from theirs. Tonight I tried to find the reason. I mainly changed the RefLvl in the so
Commonly used level conversion schemesReprinted: http://blog.chinaunix.net/u/27817/showart_304150.html(1) The transistor + pull-up resistor method is a bipolar transistor or MOSFET, with a pull-up res
I was debugging a program recently and found that no matter how I adjusted it, it was not correct. Then I measured the clock and found that the amplitude of the crystal oscillator dropped to 1V (norma