Drumulator : It's progressing

There it's done. The audio output tests I'm preparing for my Drumulator clone works fine.

I present to you the prototype of the audio output of my new Drumulator:

And, in order to demonstrate the perfect functioning of the board, here are a few seconds of video. 

(Click on Youtube to have more details)

For the moment I don't have a suitable camera but I was able to use DaVinci to select only the clearest part of the video, and export it to Youtube. You have to start by testing the tools at least before embarking on large publications...