Adafruit 2946 16x9 Charlieplexed PWM LED Matrix Driver I2C IS31FL3731

LED - Light Emitting Diode - a small light source

8-bit - 8 integers or data units. An 8-bit processor can acess 8-bits in a single operation.

Colour - The categorised spectrum of light visable to humans

LED - Light Emitting Diode. A bulb that is very efficient at producing light. Often small.

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