Small 1.2" 8x8 Ultra Bright Square Yellow LED Matrix + Backpack Ecosystem_Qwiic/STEMMA QT On the back is an

On the back is an electrically conductive adhesive

For 8-bit interface fans we've written a full open source graphics library that can draw pixels

This handy little microSD card comes with Raspberry Pi OS already installed

2GHz Quad-Core ARM Cortex-A53

using the beautiful little Lite-On LTP-305 matrices

Small 1.2" 8x8 Ultra Bright Square Yellow LED Matrix + Backpack Ecosystem_Qwiic/STEMMA QT On the back is anWhat's better than a single LED? Lots of LEDs! Matrices like these are 'multiplexed' so to control 64 LEDs you need 16 pins. That's a lot of pins, and there are driver chips like the MAX7219 that can control a matrix for you but there's a lot of wiring to set up and they take up a ton of space. Here at Adafruit, we feel your pain! After all, wouldn't it be awesome if you could control a matrix without tons of wiring? That's where these lovely LED