1 MHz int osc Arduino BMP085 - not working

6 years 4 months ago - 6 years 4 months ago #1728 by chrisrock
hi

i'm trying to make a low power weather station with my 1 mhz low power arduino (with nrf24l01)
board and a bmp085 sensor.
i found a sketch, but when i upload it and connect a serial interface to my board it only shows sh**.
funny thing is - when i upload the example bmp085 sketch from adafruit it works ;-(

what am i doing wrong?

thx for every help!!!

kr


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6 years 4 months ago - 6 years 4 months ago #1789 by kindr
Hi ,
"what am i doing wrong?" - nothing


sketch is too large for the Arduino pro mini and therefore does not work

sorry for czech lang in image


(The few available memory , you can experience problems with stability .)
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6 years 4 months ago #1790 by chrisrock
B) B) B) B) B) B)

Thanks a lot for your help. I cleaned all that forecast calculation out of the code and voila it works!!!!

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6 years 4 months ago #1791 by EasyIoT

chrisrock wrote: B) B) B) B) B) B)

Thanks a lot for your help. I cleaned all that forecast calculation out of the code and voila it works!!!!


Forecast calculation code is not optimal. It's easy to understand, but not optimal. One of users on this forum rewrite forecast calculation to be more optimal and uses less resources - if you need it search forum.

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