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¡Fuera!
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¡BRAYNK! ¡BRAYNK! ¡BRAYNK! La mayoría de los sistemas de alarma son solo un sensor o dos conectados a una sirena o un timbre. Las alarmas simples consisten de un sensor que también funciona como interruptor. Cuando se activa, el sensor completa un circuito eléctrico y la electricidad fluye a la sirena, ¡lo que hace sonar laalarma!
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| Hints for uses in your library | This is a great activity for a maker space. Let patrons explore on their own with snap circuits to understand how serial and parallel circuits work |
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| Originating Source | SciGirls Connect |
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