You won't be able to look away from the mesmerizing patterns created by this Adafruit CharliePlex LED Matrix Display Bonnet.  This 16x8 LED display can be placed atop any Raspberry Pi computer with a 2x20 connector for a beautiful, bright grid of 128 charlieplexed LEDs. It even comes with a built-in Charlieplex driver that runs over I2C.We carry these Bonnets in a few vivid colors - this is the red LED matrix.What is particularly nice about this Wing is that the I2C LED...