Make your plant smile
This is a funny project that makes our plants “talk” to us. It’s very simple and you can create it in few hours. We use a sensor to read the soil moisture of our plant and a led matrix to dislay how the plant “feel”. You can use an ATtiny85 as a microcontroller. Order Materials Led Matrix Soil Hy...By: thanasisloi7
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[original story: Instructables]