量測LED光,得知PWM頻率,可行嗎? - 3D列印

By Elvira
at 2017-09-27T00:20
at 2017-09-27T00:20
Table of Contents
如題,我知道示波器可以做到這方面的量測
有個想法,既然LED目前廣泛的利用PWM信號作控制,那是否可以藉由量測光得知PWM的頻
率?
還是已經有這種功能的儀器了?
--
有個想法,既然LED目前廣泛的利用PWM信號作控制,那是否可以藉由量測光得知PWM的頻
率?
還是已經有這種功能的儀器了?
--
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