William At MyBlueRoom
New Member
This circuit will detect AC line currents of about 250 mA or more without making any electrical connections to the line.
I'd like to use a single comparator or OpAmp with an output that could be connected directly to a PIC micro input. Also a 12V or 5V single supply device would be preferred.
Here's the page with the original document
**broken link removed**
I'd like to use a single comparator or OpAmp with an output that could be connected directly to a PIC micro input. Also a 12V or 5V single supply device would be preferred.
Here's the page with the original document
**broken link removed**