Seeed 104020132 Grove - 0.54" Red Dual Alphanumeric Display

LED - Light Emitting Diode - a small light source

Inch - Equivalent to approximately 2.5cm

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

Red - One of the three primary colours

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

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