On Thu, Sep 8, 2011 at 12:19 AM, Richard Prosser wrote= : > Light Bulbs? > > You'll need to monitor voltage and current however as the resistance > increases dramatically with current. > Why is that? Due to inductive/electromagnetic effect? --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .