Un circuito interactivo con LED, interruptor, batería y ventilador, creado en el simulador en línea DCACLab por Daver Coe.
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Cita: Coe, D. (2024). Bi-Directional Motor Circuit With Limit Switches and Warning Lights. DCACLab. https://dcaclab.com/circuits/78935-piggy-elevator-wiring-schematic