F
faraz101
Guest
我已建立555定时器PWM电路和我不同的运动速度与variblre电阻桶/瓦特引脚7和6.but我要控制速度形式的外部模拟电压不等形式0.80v到1.20v 。
任何想法
thanx
任何想法
thanx
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