Hi Darrel,
I'm a little confused about how to convert the ADC "pressure" result in an altitude (from 0.2V...4.8V to n meters or feets).
I've read lots of posts, but it is still unclear to me![]()
Hi Darrel,
I'm a little confused about how to convert the ADC "pressure" result in an altitude (from 0.2V...4.8V to n meters or feets).
I've read lots of posts, but it is still unclear to me![]()
Roger
Hi Roger,
Me too.
All I did was convert to kPa, PSI or BAR as shown in this calculator.
http://www.pbpgroup.com/Calculators/...A/MPX4115A.htm
Walter did a project for an altimeter using a lookup table ...
http://www.picbasic.co.uk/forum/cont...-picbasic-code
.
Last edited by Darrel Taylor; - 3rd March 2011 at 16:07.
DT
Bookmarks