[問題] 如何控制LED燈條的亮度?
小的最近買了條5米150晶的LED燈條
還有一顆12V 1.2A的電瓶
想要在加個電路讓他能夠控制LED的亮度
跪球大大幫忙...
我在網路上有查到這個
http://delphi.ktop.com.tw/download/upload/81090_PWM%20LED.GIF
但是不知道這能不能承受1.2A的電流...
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