使用lm3644搭建的闪光灯电路,led两端电压是否取决于led的导通电压,假如选用了导通电压是4v的led,led两端电压能不能到4v?
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使用lm3644搭建的闪光灯电路,led两端电压是否取决于led的导通电压,假如选用了导通电压是4v的led,led两端电压能不能到4v?