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Mini Arduino environment monitor ** UPDATE - Added RTC ***
Hi Shoyunyou need a computer to do that not very convenientthis one use a tactil switch http://electro.olganet.com/2014/03/29/tiny-altimeter-oled/ but not convenient alsoan encoder should be nice to set the QNH or QNE so you should use your device as a true altimeter in a plane
Hi how to set the QNH?
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