Choose between 32 x 9 pixels or 64 x 9 pixels versions and choose an LED color: white, blue, red, green, orange or purple.” “Have you ever found yourself constantly checking the same data source?

Details of Arduino UNO R4 32-bit board revealed, including the 12x8 RED LED matrix on board and connectivity for IoT applications.

An Arduino drives the entire matrix with a single pin. Rather than reinvent the wheel, [Jack] used Adafruit’s NeoMatrix library to drive his display.