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 ...

1. Water Level Sensor for Leak Detection Electronics and water are famous for their destructive relationship, but this first sensor puts this common conception to the test. Water level sensors ...

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.