Testing LED matrix with HT16K13 I2C driver board connected to an Arduino Nano
- 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
- Copy ht16k33-matrix-test.ino to your local disk and open with Arduino IDE
- Clone the entire git repository then open the sub-folder as a project in PlatformIO
- Don't forget to install the required libraries mentioned above