Hello steemit community !
Today I will show you how to make a laser communicator.

For a start let's see shematic for transmitter and reciever:

Transmitter:

Reciever:

For this project you will need these elements:

Here is how board should look like:

To make board using photo process you will need these mirrored images:

After a photo process you need to remove excess copper from the board with acid :

After removing the copper you should get something like this:

At this point we are ready for soldering elements. Here is how board should look like after soldering:

After this point I made one change in this project. I put audio jack in exchange for microphone and then I mounted both transmitter and receiver on plexiglass with some hot glue.

At the end let's test it out:

Thanks for your attention!

All photos are taken by me.

Greetings from @fibra59