To get a LED lighting we should connect its ground pin to the circuit GND and the positive ... to one of the free digital pins of the Arduino? Setting the common anode digital pin to HIGH, we power on ...

The beacon is just a simple ATtiny13 that flashes a message with an invisible IR LED ... shield for an Arduino. The decoder includes a phototransistor and a 20×4 LCD display.

Recently, we published an entry-level Arduino project with a single seven-segment LED display. Although it’s an amazing DIY project, we noted that most of the readers are looking for more advanced ...

Controlling this little Strandbeest is simple. [Maker 101] gave the Arduino an infrared sensor which can pick up signals from a simple IR remote control. It can be driven backwards and forwards or ...