As a biomedical equipment technician [Adam Outler] equipment needs to be in top working condition. The emergency room staff were complaining about erroneous noise on the electrocardiogram and it&#8… ...

Even though Attiny85 is fitting here, I opted for Digispark just because of its plethora of features like USB programming interface, on-board voltage regulator, and Arduino IDE compatibility. The code ...

Theremin – Simple Build 1 Now you can build a simple Light/Optical Theremin next to nothing. Thanks to the support of the Arduino microcontroller – very few external parts are needed! First, note that ...

There's something magical about the Periodic table of elements, and even more so if the meaning is illuminated with LED lighting! Thanks to the Arduino team for highlighting this one - a group of ...

The luminosity sensor allows for light-based triggers alongside motion ones. So a person entering a room in daylight might, for example, trigger a fan to turn on. But someone entering the same ...