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给mcu上电是什么意思
给mcu上电是什么意思
2025-04-02 08:00:31
推荐回答(3个)
回答1:
MCU有两个管脚专门是接电源的。VCC是接电源正极,GND是接负极,但是并没通电,上电就是打开电源开关,通电,这个时候MCU就开始运行了。
回答2:
给他电压让他开始工作。
回答3:
就是给mcu加上电源供电
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