Voltage Level Switch

[dpaulovich]

I Have an aneometer that outputs 0-2 vdc. I want to monitor that voltage and alarm if the voltage falls below 1.5 vdc.
Does anybody have a circuit diagram with parts list?

Thanks 

Dan

 

[Hero999]

A comparator & voltage reference IC will do this.

See links below for datasheets:
http://ww1.microchip.com/downloads/en/DeviceDoc/22269B.pdf
http://www.micrel.com/_PDF/mic841.pdf