A port is set high or low externally, and the effect is similar to a square wave pulse (but not continuous, it may be set low for a long time). How to count the number of pulses and determine its risi
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Abstract: According to the characteristics of batteries, the polarization phenomenon during the charging and discharging process of batteries is studied, several charging methods are proposed and anal
I am new to C language, and I am asking a question on behalf of my classmates. Haha, the question is as the title says.I would like to ask forum friends to explain it! ! Thank you