8×8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller ... serial manner in order to save interface (needs only three data ...

(Source: Arduino) The UNO R4 WiFi version comes with an Espressif ESP32-S3 module for Wi-Fi and Bluetooth Low Energy connectivity. The bright 12×8 red LED matrix is ideal for creative projects using ...