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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@jacek_o
So I have got "early ones" from Alibaba. Out of curiosity, I burnt out hole in the up-right corner using needle and now I have correct readings (METAR - elevation for comparison) :)
Thanks for your help!