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Search Results for: laser

3 Smart Laser Alarm Protection Circuits

Last Updated on January 14, 2021 by Swagatam 101 Comments

laser security circuit with IC 555

The post discusses the making of 3 simple yet effective smart laser alarm protection circuit using the IC 555, for securing a specified restricted zone from human interventions. The idea […]

Filed Under: 555 IC Circuits, Laser Projects, Mini Projects, Security and Alarm

SMS Based Laser Security Circuit

Last Updated on September 11, 2019 by Swagatam 33 Comments

In this post, we are going to construct a laser security circuit which can send SMS alert to owner of the property or anyone else and activate loud alarm to […]



Filed Under: GSM Projects, Laser Projects, Security and Alarm

Laser Activated GSM Call Alert Security Circuit

Last Updated on August 3, 2019 by Swagatam 39 Comments

In this post we discuss a simple laser GSM call alert security circuit which immediately calls the master as soon as an intruder is detected through a laser beam interruption. […]

Filed Under: 4060 IC Circuits, Laser Projects, Security and Alarm, Transmitter Circuits

Foolproof Laser Security Alarm Circuit

Last Updated on July 3, 2019 by Swagatam 11 Comments

The post discusses a a simple yet versatile foolproof laser security alarm circuit which can be used for securing any concerned premise with extreme accuracy. The idea was requested by […]

Filed Under: Laser Projects, Security and Alarm

Laser Communicator Circuit – Send, Receive Data with Laser

Last Updated on July 3, 2019 by Swagatam 4 Comments

The article discusses how to make a simple laser communicator circuit for sending and receiving data through laser beam. Laser has been a boon since its invention. Laser is used […]

Filed Under: Laser Projects, Mini Projects, Security and Alarm

Laser Diode Driver Circuit

Last Updated on October 16, 2020 by Swagatam 28 Comments

The current controlled circuit of a laser pointer power supply explained in the following post was requested by Mr. Steven Chiverton (stevenchiverton@hotmail.com), who himself is an intense electronic hobbyist and researcher. Technical […]

Filed Under: Laser Projects, Security and Alarm



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