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 ...

There are several cheap sensors that can help you build incredibly versatile devices without spending a lot. And, you won’t ...

Around the Hackaday bunker, any plant other than a cactus has a real chance of expiring due to thirst. Perhaps we should build some of [MakersFunDuck]’s Moisture Duck boards. As you can see in the ...

Soil moisture sensors can help farmers save water, by letting them know when their crops actually need to be watered. A new sensor could be particularly helpful, as it incorporates a special material ...

The smart garden is one of the newest frontiers for smart device technology. We recently reviewed three connected plant sensors, all of which promise to feed information about your plant and its ...

Acid rain sucks, particularly if you run a fancy university with lots of lovely statues outside. If you’d like to try and ...

Now there is a simple, inexpensive yet accurate coffee moisture meter for green coffee beans and coffee parchment. Thanks to the project funded by the Philippine Council for Agriculture, Aquatic and ...

Innovative measuring device enables the water content of biological soil crusts to be measured for the first time Biological soil crusts comprising lichens, algae and mosses play an important role in ...