Lucía Garbo has created an Arduino powered ... include a SparkFun Sound Detector and small LCD display to provide details on recorded dB as well as an LED strip on top which changes colour ...

he is using his computer’s sound card. He builds a simple dead bug Arduino (which he calls an Audioino) using a handful of resistors, a pair of caps, an LED, a reset switch, and most importantly ...

When you need to quantify the color of an object, you’ve got quite a few options. You can throw a Raspberry Pi camera and OpenCV at the problem and approach it through software, or you can buy ...