> On Thu, 2010-12-09 at 11:45 -0500, V G wrote: >> On Thu, Dec 9, 2010 at 10:11 AM, Herbert Graf wrote: >> >> > The iPhone isn't looking for a "steady voltage", it's looking for a >> > ratio between lines, exactly what using resistors gets you, so the >> > obvious solution? Use resistors. >> >> >> Where did you get this information from? > > Have you ever tried googling before asking questions here? Assuming an LTC4066 charge controller the control voltages are absolute, no= t=20 ratiometric, as per the relevant data sheet. -- Bob Ammerman RAm Systems --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .