Uploaded June 2015 | Updated September 2026, 2 weeks ago

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How to make a laser communicator to send messages to a solar cell/amplifier/speaker.

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See also:

Transmitting Sound using Sunlight - The Photophone
youtube.com/watch?v=Kc9Mjzfowcs&list=PLFsZmHTZL-zn3jrI0X0e0aRijWlyvfg8h

Electrostatic Precipitator/Smoke Precipitator - How it Works/How to Make
youtube.com/watch?v=x5YFK8mmeRQ&list=PLFsZmHTZL-zn3jrI0X0e0aRijWlyvfg8h

How to Make Crystal Radio Amplifier for Speaker
youtube.com/watch?v=JtPwxbOgBHw&list=PLFsZmHTZL-zlSltC6ELZW9PK4ks7wgPRz

Here's my webpage all about this laser communicator:
rimstar.org/science_electronics_projects/laser_communicator_diy_homemade.htm

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