Optical Toggle

This light triggered circuit can be used to turn on / off a load such as lamp through the IR rays from a remote or light from a torch. This is an ideal circuit to switch on / off the room light using TV remote while watching the TV .The circuit uses a Phototransistor and JK Flip-Flop IC to give the toggle action.

See more in this link  http://www.engineersgarage.com/contribution/optical-toggle

2 responses to “Optical Toggle

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