1, Yueqing Aultop Electrical Co.,Ltd is located in,Liushi,Yueqing,Zhejiang, China,We are a high-tech enterrises soecialized in ,including designing, developing ...
Load switches with controlled limited turn-on times, launched from several peer points on two wires, can significantly save energy. Such switches can be used at the entrance to the premises, passage ...
In this circuit the 555 timer is used in a novel way, as a voltage controlled switch.The old and omnipresent NE555 can be very good at something it was not meant for: driving relays or other loads up ...
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