At 10:39 PM 7/30/01 -0700, Sanjay Punjab wrote: >Thanks everyone for all of your advice. >Unfortunately for cost reasons, I must stick with >using a low-ohm resistor as a current sensor. A >hall-effect current sensor, a magnetoresistive device >and >a reasonably accurate current transformer, cost $6 and >above in volume. It looks like these are my only >options: Try different sourcing. Magnetics are very inexpensive in China. -- Dave's Engineering Page: http://www.dvanhorn.org I would have a link to http://www.findu.com/cgi-bin/find.cgi?KC6ETE-9 here in my signature line, but due to the inability of sysadmins at TELOCITY to differentiate a signature line from the text of an email, I am forbidden to have it. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads