Cheap and cheerful.

There’s a reason that the standards specifications for various wireless communications protocols are extremely long and ...

This project revisits a minimalist Pong-style arcade game built with an Arduino Uno and an 8×8 LED matrix driven by the MAX7219. Originally developed as an early learning exercise, it has now been ...

const uint8_t rowPins[ROWS] = {4, 5, 6, 7}; // GPIO's used for the ROWS pins const uint8_t colPins[COLS] = {8, 9, 10, 11}; // GPIO's used for COLS Pins ...