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DIY FTIR Multi-touch display - wiring the leds

After being busy for quite a while to get in shape with Actionscript 3 to collaborate with this multitouch project, I was able to work on the screen again.

Just some pictures

For those people, that are being to lazy to visit my Flickr and view my photo's over there.Here are a couple of pictures taken with my old Sweex webcam in infrared modus.

DIY FTIR Multi-touch display - wooden frame

My wooden frame has arrived. My uncle makes wooden frames for paintings and since they only cost 5 euro I asked him if he could make one for me. The acrylic/aluminum part leans on the wooden frame on the left and the right side and a little bit on the top and the bottom as well. Notice I have space...

Expanding multi-touch community

For those of you interested, there's a Flickr and Youtube group around our Multi-touch Open Source community.

DIY FTIR Multi-touch display - LED power supply

LEDs (Light Emitting Diodes) need a power source to produce light. Image above is one IR led powered by a 5 volt USB connection. There are several ways to power your leds. For example by batteries (1,5 volt), USB (5 volt) or a 12 volt adapter. But you could also connect your led's to the 12 volt...

Summer graduating project in Sweden

I got some more information about my graduating project.

DIY FTIR Multi-touch display - hacking the camera

Update before getting started:

DIY FTIR Multi-touch display - framing the acrylic

So during the build of the first proto I found out that I wanted some kind of reflective material against the edges to bounce back leaking IR light. With my first proto I used aluminum tape, but it intends to stick to everything ;) So basically alot of annoyance. So I decided to make an aluminum...

DIY FTIR Multi-touch display - treating the acrylic

I sawed off this piece of acrylic of a bigger piece. Sizes: 46*32 cm (4:3 ratio) 8mm thick.Try to get your hands on a piece of acrylic that is cut by a factory or so. If this is not possible try to saw your acrylic at least with the finest saw you can find.

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