Seeed 104020128 Grove - RGB LED Ring (20 - WS2813 Mini)

LED - Light Emitting Diode - a small light source

Digital - A system that uses only 0s and 1s to transmit data

Frequency - A term used to describe how often something is done

Frequency - A wave frequency is the number of times a wave repeats within a given time

Colour - The categorised spectrum of light visable to humans

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

Voltage - A measurement of volts.

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