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3 Laser Beam Controlled Circuits Explored

Last Updated on January 20, 2025 by Swagatam 12 Comments

laser door bell circuit

A compact, battery-powered transmitter emits a LASER beam when the control push button is activated. The beam is frequency-coded to provide a maximum level of reliability in transmission. The receiver can be located at a considerable distance from the transmitter (up to several tens of meters). The light beam, by definition, remains highly focused, and […]

Filed Under: Remote Control Circuits Tagged With: Beam, Circuits, Controlled, Explored, Laser

Laser Beam Light Activated Remote Control Circuit

Last Updated on January 8, 2024 by Swagatam 27 Comments

laserbeamremotecontrolcircuit

The following post illustrates a simple light toggled/operated remote control circuit, which can be activated by an ordinary flashlight or more effectively through  a laser beam unit (key chain type). The circuit idea may be understood with the below mentioned points: How the Circuit Functions Transistor T3 along with the associated parts and the LDR […]

Filed Under: Remote Control Circuits Tagged With: Activated, Beam, Control, Laser, Light, Remote

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