Tuesday, April 21, 2009

Altimeter - Contd...

MAX187 12-bit ADC with 3v external reference provided a sufficient resolution for the altimeter. To make the calculation accurate, a temperature sensor (DS18S20) is also attached to the microcontroller. The following picture shows the Altimeter in action displaying pressure, height, temperature and output voltage of the pressure sensor.

1 comment:

Anonymous said...

good morning my name is Hernan searching the web found your blog and I found very interesting about your project Altimeter and I'm trying to make a pressure gauge but with a motorola MPX2200DP but I had trouble it would be possible I would appreciate you collaborate your help and I could not do anything about this and no longer do
excuse the inconvenience and thanking your help
ATT Hernan G e-mail Dcgaman@gmail.com