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 ... value and then pour water and measure it again. Use a ...

There are loads of unique sensors available on the market for Arduino boards. This gives you plenty of choices, but what Arduino sensors are out there, and how do you use them? 1. Water Level ...

The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor module. The soil moisture sensor module , built around the LM393 comparator, gives ...

Soil moisture sensors are cheap and easy to interface with, to the point that combining one with an Arduino and blinking ... You just need to know how to use them. The custom board can read ...