This is a simple arduino ... use a potentiometer. Insert the probes into the soil that has the desired moisture when to light up the LED and signal that the plant needs water. Adjust the potentiometer ...

This LoRa node used off-the-shelf components consisting of an ATmega328P-based Arduino ... The measurement results of: (a) RSSI in dBm collected from gateway 2 and (b) soil moisture during the ...

My shed is mostly done, which means I'm moving onto other projects that look a lot like landscaping. Lawns, gardens, etc. I want to be efficient in my watering, and potentially even lazy and have ...