I've been automating my greenhouse...
+[Arduino source][]
+
+
[[!img IMG_20170611_100540.jpg size=x400 caption="Pump and filter"]]
[[!img IMG_20170715_111538.jpg size=x400 caption="Electronics on breadboard"]]
[[!img IMG_20170715_211046.jpg size=x400 caption="First installation"]]
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+[Arduino source]: http://joe.milbourn.org.uk/git/greenhouse.git