The easiest would be to use an optocoupler; you could drive the opto LED thru' a resistor connected to the switched output of the motion sensor, and the isolated output could then drive the PIC.
Regards,
Anand
|
The easiest would be to use an optocoupler; you could drive the opto LED thru' a resistor connected to the switched output of the motion sensor, and the isolated output could then drive the PIC.
Regards,
Anand
|
thanks, if one have schematic show the connection for ac sensors with PIC
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