Circuito comparador de voltaje

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=6Q98miptidA

Lista de componentes:-3 Relevadores a 12 vdc-1 Fuente de 9 vdc-2 Potenciómetros 5k-1 Potenciometro 100k-1 LED Rojo-1 LED Verde-Lámpara incandescente-2 UA741

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