| Joule Thief || hackcenter || Friday 14:30, additional sessions can be organized on request (I am in the organization staff, look for me around the inofdesk) || 4 || [[User:Neko|Neko]] || Light up an LED for several days, using an empty battery as power source. Build (solder) your circuit. Leave your Joule Thief as camp decoration and take it home at the end of haxogreen. On request, I can explain the principles of this magic circuit.

| Joule Thief || hackcenter || Friday 14:30, additional sessions can be organized on request (I am in the organization staff, look for me around the inofdesk) || 4 || [[User:Neko|Neko]] || Light up an LED for several days, using an empty battery as power source. Build (solder) your circuit. Leave your Joule Thief as camp decoration and take it home at the end of haxogreen. On request, I can explain the principles of this magic circuit.

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| Atari ST Chiptunes || ? || Friday or Saturday or both || 50 || [[User:Gunstick|Gunstick]] || I added several slides to the presentation I gave in 2016. This time more interactive stuff diving into some tracks and analyzing what's going on. A mix between talk and concert. (90 min)

| Atari ST Chiptunes || ? || Saturday 17:00-18:00 || 50 || [[User:Gunstick|Gunstick]] || I added several slides to the presentation I gave in 2016. This time more interactive stuff diving into some tracks and analyzing what's going on. A mix between talk and concert. (90 min)

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