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2x ultra-bright round 8x8 yellow-green matrices
That's why Ytai added a temperature cut-off
Because Adafruit control everything about the product
You can even use an Adafruit LiPoly backpack to fit on top for an all-in-one rechargeable effects board
Adafruit Bluefruit LE SPI Friend - Bluetooth Low Energy (BLE) female 2x ultra-bright round 8x8 yellow-greenAdd powerful and easy to use Bluetooth Low Energy to your robot, art or other electronics project! With BLE now included in modern smart phones and tablets, its fun to add wireless connectivity. So what you really need is the new Adafruit Bluefruit LE SPI Friend! The Bluefruit LE SPI Friend makes it easy to add Bluetooth Low Energy connectivity to anything with 4 or 5 GPIO pins. With SPI, you don't have to worry about baud rates, flow control, or
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