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How to transmit sound over a laser beam. Introduction to ...
https://www.youtube.com/watch?v=OqXyi_uOwLk
For this build, I use a laser to send a sound signal to a solar panel that is connected to a audio amplifier. It's a little tricky to set up , but it's supe...
Send Music Over a Laser Beam : 6 Steps - Instructables
https://www.instructables.com/Send-Music-over-a-Laser-Beam/
Step 1: Gather Materials. To send music over a laser beam you will need the following parts, most of which can be gotten for less than 5 dollars at radioshack total (besides the pointer, which probably costs $15). If you are on a tight budget, try replacing the laser with a red LED and a 100ohm resistor attached in series.
How to Transmit Audio With a Laser Pen: 11 Steps (with ...
https://www.wikihow.com/Transmit-Audio-With-a-Laser-Pen
Using a simple laser pen pointer, a few misc parts, and about 15 minutes, you can make a simple laser communicator that converts a sound source into light that travels across a room, and back into sound with very little quality loss. Read...
A Laser Audio Transmitter | Hackaday
https://hackaday.com/2012/08/31/a-laser-audio-transmitter/
A Laser Audio Transmitter. Here’s a way of transmitting audio that makes it virtually impossible for someone else to listen in. Instead of sending radio waves bouncing all over creation, this ...
ECE 4760 Final Project: Laser Audio Transmitter
https://people.ece.cornell.edu/land/courses/ece4760/FinalProjects/s2009/dyz2_jl589/dyz2_jl589/
Laser Audio Transmitter. Jehhal Liu (jl589), Daniel Zuo (dyz2) Introduction Project Details Design Details Results Conclusions Appendices. Introduction. This project is a proof-of-concept device that transmits an audio signal using a laser beam, while removing the need for the user to align the beam themselves.
MIT Used a Laser to Transmit Audio Directly Into a …
https://futurism.com/the-byte/laser-beam-speech-mit
Only the targeted person could hear the message. Frickin’ Laser Beams. Scientists have figured out how to use a laser to transmit audio, ranging from music to speech, to a …
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