The microcontroller-based concept was chosen because I wanted to scale the sensor system later to suit other applications. Here is the diagram of my Arduino infrared close proximity sensor. As you can ...

Labeling bottles manually takes a good chunk of time and effort. Addressing this, the YouTube channel Easy Home Made Projects ...

[ladyada] has a freshly-published and amazingly thorough tutorial on passive infrared (PIR) motion sensors ... as you’ll see in several demo projects and videos. For the curious, the tutorial ...

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 ...

It’s a fairly simple project, too: just hook an Arduino Uno up to a motion sensor and an electronic ... ve found clear plastic can interfere with infrared light. You can just leave the power ...