Aaron Carroll <[email protected]> writes: > To determine backlight power, I've got a DAQ sampling the > voltage drop across R1763 (Rsense for the PCF50663 LED > supply) which gives me the current, and I'm sampling LED+ > at C1764 for the input voltage. I was hoping the product > of these two would yield the power consumed by the > backlight and Rsense. ...
You've got quite puzzling and unexpected results indeed. Could you please provide us with the actual measurements data? -- Be free, use free (http://www.gnu.org/philosophy/free-sw.html) software! mailto:[email protected] _______________________________________________ hardware mailing list [email protected] http://lists.openmoko.org/mailman/listinfo/hardware
