Wemos Matrix Shield : https://wiki.wemos.cc/products:d1_mini_shields:matrix_led_shield
For more infromation about the Adafruit GFX Library, check https://learn.adafruit.com/adafruit-gfx-graphics-library/graphics-primitives
Library for the WEMOS Mini Matrix LED Shield compatible with Adafruit GFX Library.
MaxNOASSERTION
Wemos Matrix Shield : https://wiki.wemos.cc/products:d1_mini_shields:matrix_led_shield
For more infromation about the Adafruit GFX Library, check https://learn.adafruit.com/adafruit-gfx-graphics-library/graphics-primitives