Modulated Laser

Information and pictures on building a modulating laser will be placed here.

For more detail instructions see the link below
https://www.wikihow.com/Transmit-Audio-With-a-Laser-Pen

 

Schematic for modulating laser using an audio source below.

 

Schematic to test that the laser is modulating the audio source correctly.

 

Final circuit cleaned up and placed in container