The first step is to physically set up the Raspberry Pi by connecting it to an LED ... sensors, such as temperature, humidity, or motion sensors, to collect more diverse data. The Arduino Cloud ...

It’s a fairly simple project, too: just hook an Arduino Uno up to a motion sensor ... and OutPin defined as “3”—these correspond to where you plugged the PIR sensor and power relay into ...

Using motion detectors ... can use multiple sensors and outputs to trigger different effects depending on your needs. The Arduino is capable of driving small loads like an LED without extra ...

The Arduino is a cheap ... Tutsplus has a great tutorial on how to connect an LED to a power source and add a button. Take time to assemble this and understand the circuit you just assembled.

The Leap Motion controller is a rather impressive little sensor bar that is capable of ... The actual code being sent to the Arduino is pretty simple. The Leap Motion SDK does all the complex ...