This is a CMOS IC (CD4033) based circuit which can be used to detect presence of AC mains voltage without any electrical contact with the conductor carrying AC current/voltage. Thus it can be used to ...
This compact mains voltage sensor is intended to monitor and signal to another circuit, for instance a microcontroller, about the presence and/or absence of the ac mains voltage. For this task, a ...
Avago Technologies announced two new miniature voltage/current threshold detection optocouplers for use in a wide range of industrial control applications Avago Technologies announced two new ...
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