How good is it to see more Aussie's jumping on this project! I'm a PDHPE Teacher at Rooty Hill High School in NSW.
The answer to your problems:
Dick Smith Electronics: IR-LED (Z3235,
www.dse.com.au) - Too weak, too narrow Viewing Angle (VA)
Jaycar: IR-LED (ZD1945,
www.jaycar.com.au) - Too weak, too narrow VA
Altronics: IR-LED (Z0880,
www.altronics.com.au) - Strong enough but very narrow VA
(I have tried them all, so know firsthand that they just don't cut the mustard)
Farnell: IR-LED (TSAL6400,
www.farnell.com.au) This is the IR-LED Johnny uses. They also have a range of other strong IR-LED's with wider VA. The wider ones are local, hopefully arriving tomorrow. The Vishay come from England and are about a week away. ($10 min online order no postage for AUS, doesn't get much better)
See my post:
http://www.wiimoteproject.com/ir-pens/electronics-101-sharing-my-mistakes-updated-t834.0.htmlIt explains the importance of Viewing Angle, LED Strength and other basic Electronic knowledge required to ensure your IR-Pen works.
When I get all the IR-LED's, I plan to run an experiment with all to see which works best for Wiimote Interactive Whiteboard, I will post online.
If you want parts/advice locally I recommend Altronics. They are a wholesaler to manufacturers so they don’t have 13yr olds on $2/hr but electrical engineers or students studying electrical engineering so they actually understand your question. They also have a broader range of components.
benpaddlejones