Author Topic: My first 5 IR pens...  (Read 5154 times)

Offline Orktor

  • *
  • Posts: 1
  • Karma: +0/-0
    • View Profile
on: November 20, 2012, 04:55:29 PM

New to the community but I've been studying whiteboards for a while now.

I've already made myself 5 IR pens (4 shown in the picture, another one is now disassembled).

I would like to take some further steps in long distance recognition of the IR light beams (even if laser is not an option).


Giuseppe :-)