hello leo, Thank you again for this clear explanation, I know what I have to do, I am going to order what I need today, and once everything has been delivered I will start working on it straight away...

Hello Leo, thanks again for the answer, I will look for photo diodes, the photo below the track is very clear, thanks for this. What I don't quite understand yet is how I would go from the audio cab...

Leo, thanks again for the help, laptimer 2000 works (as I now see) without any problems on my PC, I now understand what kind of cable I need and how to solder to the cable. The only thing that is not ...

If all goes well, I have attached a photo of the back of my PC, the PC is a bit older but new enough to run Windows 10 :) thank you very much for the photos, this already clarifies a lot, where you g...