> What is the best tools required to measure current less than 1 mA ? How much less then 1mA? What accuracy? Most "better" DMMs will likely fulfill your requirements. TTYL -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads