@Fumbles to [email protected] • 1 year agoWhat is a fun gadget you have purchased that has added value to your life?message-square478arrow-up1406arrow-down16
arrow-up1400arrow-down1message-squareWhat is a fun gadget you have purchased that has added value to your life?@Fumbles to [email protected] • 1 year agomessage-square478
minus-square@[email protected]linkfedilink3•1 year agoWhy wouldn’t they? It just measures electrical resistance of the soil, less moisture means more resistance. Nice and simple. I have cheap one connected to arduino, and small water pump conected to it too. It works nicely.
minus-square@LuckyBoylink1•1 year agoThe soil composition, minerals and nutrients can change the eletrical resistance. Thats what i read somewhere.
Do they really work?
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Why wouldn’t they? It just measures electrical resistance of the soil, less moisture means more resistance. Nice and simple.
I have cheap one connected to arduino, and small water pump conected to it too. It works nicely.
The soil composition, minerals and nutrients can change the eletrical resistance. Thats what i read somewhere.