of the Arduino. Here is the test code that indicates the soil wet/dry conditions using just two LEDs (green & red). int GLED= 13; // Wet Indicator at Digital PIN D13 int RLED= 12; // Dry Indicator at ...

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 ...

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

It features over 5,400 projects, ranging from simple tutorials — like using a soil moisture sensor with Arduino ... you can use to build and test out your Arduino circuits.

a sensor-based soil testing system. Rapong’o held a yellow instrument the size and make of a tablet in his hand that had a chord he inserted into the ground to demonstrate to the curious onlookers.