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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

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鍏夎�︾辜闆诲櫒
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銆�銆�R = (Vin - Vled) / Iled        (1)

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銆�銆�Vin =5V

銆�銆�Vled  =1.5V

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