The Arduino is a great way for hobbyists and pros alike to experiment with programmable objects, but it can be confusing for ...

* max7219.init() is called automatically at startup, and then there are a number of * support functions available to control the LEDs in the 8x8 grid. * If you are using the Max7219 matrix for ...

* send() is called automatically at startup, and then there are a number of * support functions available to control the LEDs in the 8x8 grid. #define XOR_7219(X,Y ...

Tired of building the same old Arduino projects like blinking LEDs, temperature monitors, and line-following robots? Now it’s ...

Back in school, I spent more hours than I can count hunched over an Arduino Uno – blinking LEDs, wiring up sensors, and ...

[Adam Haile] of [Maniacal Labs] is at it again, whipping up some LED weirdness. This project is smaller than most of his work, though: he has made a nice case that holds a 32X32 LED matrix screen, the ...