Small 1.2" 8x8 Ultra Bright Square Yellow LED Matrix + Backpack Ecosystem_Qwiic/STEMMA QT With Optiboot using only 512

With Optiboot using only 512 bytes

On the back is an electrically conductive adhesive

No other cables or connectors or accessories are included

young maker

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

Small 1.2" 8x8 Ultra Bright Square Yellow LED Matrix + Backpack Ecosystem_Qwiic/STEMMA QT With Optiboot using only 512What'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