Soil moisture sensors measure the water content in soil. Since the direct gravimeter measurement of free soil moisture requires removing, drying, and weighting of a sample, soil moisture sensors measure the volumetric water content indirectly...
Friday, March 10, 2017
Saturday, March 5, 2016
Usb Wall Outlet Hack
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Phone,Phone,Phone!
Everyone Uses It All the Time,Maybe You Are Using It Right Now As Well!
But Every phone has One Disadvantage!
That It Runs Out Of juice really Fast!
These Days Finding Phone Chargers make Our Heads Spin!
So I Decided To Hack My...
Thursday, February 25, 2016
Pipe Flow Detector
If you need to detect water movement in a pipe (or air in a duct) from outside the pipe, this may help. This Arduino based device detects temperature changes and closes a relay contact. The pipe or duct has to change temperature when there is a flow for this to operate.
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