As many Arduino enthusiasts will tell you, they have a million ideas for projects but haven't completed nearly as many as they want. Here are some of the best Arduino projects we have found.

These projects are perfect for Arduino.Know when someone knocks — or worse Arduino is able to interpret signals from a variety of sensors. By placing a unit equipped with an ADXL345, an ...

There are a lot of fun Arduino projects that you can accomplish with the company's nearly $25 boards.

Over the last decade, the open-source movement has not only transformed the world of software, but also catalyzed a sweeping revolution in hardware tinkering. At the heart of this shift lies a ...

The best Arduino shields for IoT applications provide a host of features designed for connectivity, control, and data throughput.