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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.
@DrAzzy
To be clear, gordon's link is just an ADC - I think the sensor you want to go with it is one of these : http://www.ebay.co.uk/itm/271744729693
(you can probably find same items with better prices/shipping rates to your country from other vendors on ebay)