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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.
@LawrenceGrif
@alexanderbrevig & @allObjects thank both for your contribution I got the quote "SDI-12 is a arcane protocol.." from the site that @allObjects got the circuit diagram from and it is...
The cost of sensors it's very high but some schools rung projects using SDi-12 and I'm wondering what these guys/gals are going to use https://connectedseeds.wordpress.com/