simply pic Vdd. ----- Original Message ----- From: "Mark Rages" To: "Microcontroller discussion list - Public." Sent: Thursday, December 15, 2005 8:07 PM Subject: Re: [PIC]correct info about op drive of pic ADC > On 12/15/05, microsoftwarecontrol wrote: > > weeks ago from pic list, I got information about drive > > pic adc. After one week test, consummed > > several proto pcb, burning/used small pile of > > components, I found perfect solution: > > > > Simple R net divider: 3651+ 3650 to 1301. > > I get 0.1% accuracy and 20.46 V reading as > > 1023 in software, totally rounded. So, > > when do real number calculation, you don't > > have the last digit rolling arround. > > > > What voltage reference are you using? > > Regards, > Mark > markrages@gmail > -- > You think that it is a secret, but it never has been one. > - fortune cookie > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist