Seeed 101020049 Grove - Flame Sensor

LED - Light Emitting Diode - a small light source

Black - A colour which does not emit any colour of the spectrum. Black absorbs all frequencies of the spectrum.

Alarm - A device which emits a sound at a pre-set time/event

speed - A measurement of how fast an object travels between two points

Fire - the release of energy through heat and light.

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

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