ledpan 发表于 2017-2-16 20:51:27

i need a street led light dimple from PWM or DC signal这个是要什么

Q:Hi, i need a street led light dimple from PWM or DC signal and Power Supply at 220VAC-----各位，这个是要什么啊
A:一个街道的LED路灯吧？需要PWM信号和直流型号调光
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