All is clear again

Went to Sepang to watch JGTC just now. The race was boring, left halfway. I think most people went because of the Japan race queens. How do I know that? This was what I saw halfway during the race:

People more interested in the race queens than the ongoing race.

Finally I got my camera back from my brother. It’s like having short-sightness for the past week. Now everything seems crystal clear again. So now I’m reposting up clearer pictures of some of the things that I’ve been doing.


Got a new rubiks cube from toys ‘r’ us. Has been scrambled and solved one time only.

Red Luxeon K2 led on a heat sink. The heat sink gets pretty hot at 500ma. I wonder what kind of heat we’ll be dealing with when we power the white K2 at 1500ma.

My very crude “led driver”. Uses only 2 resistors to give a resistance of 3.9 ohms. The proper way is to drive it with a boost converter to improve efficiency.

And finally, my physical shoutbox setup. Thanks to those who shouted. Your shouts have been read.

I seriously need a better webcam in order for you to see what’s on the paper. But not to worry. Once the testing phase is complete, I’ll scan the pages out and post it up so you’ll be able to see all the shouts there. Continue reading