DEBO LED MATRIX: Development boards - bicolor LED Square Matrix at

8x32 NeoPixel WS2812B Digital Flexible LED Matrix (Panel)

Adafruit Bicolor LED Square Pixel Matrix with I2C Backpack - Qwiic / STEMMA QT

Adafruit Bicolor LED Square Pixel Matrix with I2C Backpack - Qwiic / STEMMA QT

Adafruit Bicolor LED Square Pixel Matrix with I2C Backpack [Qwiic / STEMMA QT] : ID 902 : $15.95 : Adafruit Industries, Unique & fun DIY electronics and kits

DEBO LED 8X8: Developer boards - LED dot-matrix 8 x 8, RGB at reichelt elektronik

Adafruit Bicolor LED Square Pixel Matrix with I2C Backpack

Adafruit Bicolor LED Square Pixel Matrix with I2C Backpack [Qwiic / STEMMA QT] : ID 902 : $15.95 : Adafruit Industries, Unique & fun DIY electronics and kits

DEBO LED MATRIX: Entwicklerboards - zweifarbige LED-Matrix bei reichelt elektronik

WESIRI 8x32 LED Matrix 256 Pixels WS2812B Digital Flexible LED Panel Individually Addressable Full Dream Color DC5V : Tools & Home Improvement

HAVE FUN WITH BICOLOR MATRIX 32x32 : 7 Steps (with Pictures) - Instructables

Marc's Blog: arduino - Driver for direct driving single to 3 color LED Matrices with software PWM

WS2812B LED 4x4 matrix unit board, 101286