The soil moisture sensor module , built around the LM393 ... The +5V supply line (VCC) of the module is linked to the 5V line of the Arduino. GND of the module is the common (0V) connection. The ...

This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture level. It uses Arduino Duemilanove microcontroller board. Two wires placed in the soil pot ...

The sensor has to be submerged in the water for this to work properly. Arduino leak sensors only have three pins to connect ... and the math to convert the digital data into something you can ...

What happens when an engineer builds a smart garden? This Arduino-powered system automates watering while collecting ...