A light (or color) organ is an electronic device which converts an audio signal into rhythmic light effects. Invented in the 70's they are still popular in discotheques and party rooms though. Now ...

This tutorial describes how to make an automatic water dispenser from Arduino and an ultrasonic sensor. This tutorial describes how to make an automatic water dispenser using an electronic diagram, a ...

This is Arduino software for an automotive ethanol fuel sensor controller. The ethanol sensor is designed to give real-time readings of ethanol content in fuel as a percentage between 0 and 100%. It ...