Comparing and sorting data structures can help you optimize your Arduino program, improve its performance, and make it easier to debug. For example, you might want to compare two arrays to check ...

SparseArray is an experimental library to implement a one dimensional sparse array of floats (a.k.a. vector) on an Arduino. A sparse array is an array with mostly zeros and a low percentage non-zero ...

What do you program the Arduino in? C? Actually, the Arduino’s byzantine build processes uses C++. All the features you get from the normal libraries are actually C++ classes. The problem is … ...

Connect the common ground of the LED array to the GND pin of the Arduino Uno. Connect the positive terminal of each LED to a separate digital pin (0-7) on the Arduino Uno. Insert a 330 Ohm resistor in ...