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Bike taillight with a twist

Step 5See it in action

See it in action
Just some preliminary tests. Yes it can do full RGB colors too ;-)



Real world testing. Yes we had some snow, but that was before xmas. Now we have some snow again. But, as usual, during the xmas holidays and new year celebrations all we had was rain. Please ignore me groaning at about mid-video, I'm getting old so squatting gets a bit hard.



Finally some slightly improved effects.


Mission accomplished. Geeky taillights, and illegal where I live too ;-) I'm pretty sure I won't be ignored by sleepy or ignorant motorists anymore. By tuning the timings a bit, you can create pretty annoying effects that are good eye catchers. Especially at night.

As there are 4 GPIO/ADC pins on the boards (2 may be used for building a small I2C network), it should be easy to hook up a push button to trigger all sorts of effects. Hooking up a CdSe photo resistor would work as well.

Total material cost is about 50$. The biggest chunk went into the printed circuit boards. Low volume order penalty as usual.

In analogy to a once widely spread TV commercial for a cell phone company in the US, let me ask you this:

"Can you SEE me now? - Good."



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2 comments
Feb 24, 2010. 9:34 AMWKD_Side says:
dude i've been staring at the third video for so long now i'm so mesmerized lol 
Mar 26, 2010. 7:20 AMkee gee says:
you crazy and thats stupid hard men..........
Jan 7, 2010. 2:01 PMricky97red says:
hey whats up im really intrested in science and building stuff but i don't have access to all of the right materials cause im just a child and i spent all my money on christmas stuff but i really like your creation and would like on ... do you know of any where i can get it with alll the settings and stuff ordered to me on the cheap?

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Author:madworm
Slightly Dorky High Nerd