They’re using a cheap sound sensor module and an Arduino to catch instantaneous photographs, with students caught in the act of popping balloons. The goal here was to keep things as simple as ...

He hooked up a microphone and a photodiode to the Arduino, allowing him to use both sound and light to trigger his camera, depending on which mode he selects. Of course, the Megavallometer still ...

Seeeduino Nano is essentially a compact Arduino Uno which is fully compatible with the Arduino Nano. The microphone sound sensor – Grove Sound Sensor (v1.6) – is built around the popular dual-op amp ...

If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor ... an LED to alert the user when it is time to water a potted plant, and/or turn on a water ...

The Pressure Sensor Module incorporates a material called Velostat with the Arduino. This material adds more resistance when more pressure is applied to the material. This module also uses the RGB LED ...