Fumbles@lemmy.world to Asklemmy@lemmy.ml · 9 months agoWhat is a fun gadget you have purchased that has added value to your life?message-squaremessage-square469fedilinkarrow-up1399arrow-down16
arrow-up1393arrow-down1message-squareWhat is a fun gadget you have purchased that has added value to your life?Fumbles@lemmy.world to Asklemmy@lemmy.ml · 9 months agomessage-square469fedilink
minus-squaremonobot@lemmy.mllinkfedilinkarrow-up3·9 months 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-squareLuckyBoy@lemmy.worldlinkfedilinkarrow-up1·9 months agoThe soil composition, minerals and nutrients can change the eletrical resistance. Thats what i read somewhere.
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.