HT16K33 matrix test

Testing LED matrix with HT16K13 I2C driver board connected to an Arduino Nano

Libraries used:

lpaseen's HT16K33: https://github.com/lpaseen/ht16k33
Adafruit GFX: https://github.com/adafruit/Adafruit-GFX-Library
Adafruit LED Backpack: https://github.com/adafruit/Adafruit_LED_Backpack

For Arduino IDE:

Copy ht16k33-matrix-test.ino to your local disk and open with Arduino IDE

For VSCode + PlatformIO:

Clone the entire git repository then open the sub-folder as a project in PlatformIO

For any IDE:

Don't forget to install the required libraries mentioned above