What is your reasoning behind this? ------------------------------------------------------------------------------ A member of the PI-100 Club: 3.1415926535897932384626433832795028841971693993751 058209749445923078164062862089986280348253421170679 On Tue, 23 Feb 1999, Dan Larson wrote: > I would attach e to ground and move the LED between c and the resistor. > > Dan > > > On Tue, 23 Feb 1999 10:42:40 -0800, Lynx {Glenn Jones} wrote: > > >Hello, everyon > >this will be used with a pic... > > > >What is the best way for puting a short duration, high current pulse > >through an IR LED for a 40KHz modulation remote? i was thinking of > >something like this... > > > > VCC > > | > > | > > / > > \ Small value Resistor > > / > > | > > |c > > / > > Approx 10K Resistor |/ > >>From PIC>----/\/\/\/----| NPN (2N2222) > > b|\ > > -\|e > > | > > | > > LED > > | > > ----- > > --- > > - > > > >Is this the best way? I'd like to keep this inexpensive... > > > >----------------------------------------------------------------------------- - > >A member of the PI-100 Club: > >3.1415926535897932384626433832795028841971693993751 > >058209749445923078164062862089986280348253421170679 > > >