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                    电平控制LED灯,电平转换电路

                    来源:21ic整理 关键字:电子电路   电平转换   

                    电平控制LED灯

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                    电平转换 单向 12V转3V (其中Vgs>2.5V导通,用的7002所以Vg需要小于60V)

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