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Boston is going crazy over our cool LED man. Well I meant “our” as in the technology community.
They’ve “identified” it as a bomb threat and started blowing up ...
Check out this cool LED Bike Light system you can make!
This can be made to be just a headlight or both a headlight/taillight bike light system.
My NiteRider light was off getting fixed at the factory and I needed something for my daily commute. I have used it in a 45 minute pou ...
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Check out this cool high power LED Room and Spot Lighting!
It’s incredible what you can make with some parts!
via ...
Here’s a cool self-recharging mini-flashlight you can make yourself if you are still on vacation.
Come to think of it, we are going to have to build self-powered POVs soon… ...
Here’s a cool LED HOWTO guide including how to power LEDs using DC or AC.
LED lights are extremely efficient compared to standard incandescent lighting. No other lighting source outputs as many lumens per watt. They are particularly efficient at producing a single color o ...
Here’s a simple LED HOWTO using LEDs and some batteries for those of you interested in
LEDs and want a class-101 on it.
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Cool propeller clock you can make!
How this clock works:
A motor spins the “propeller”, and a small microprocessor keeps track of time and changes the pattern on seven LEDs with exact timing to simulate a 7 by 30 array of LEDs. It is an illusion, but it works nicely. ...
cool hack…!@!
[Walter] sent in his version of a PIC binary clock. It’s a nice alternative If you don’t want one that runs off TTL logic, This one runs on a PIC 16F628 (Microchip is great for samples) and displays hours in 5 bits and minutes in 6. His blog also ...
sunled
In search of high intesity LEDs for my new POV project, I have come up on this site, which has a good source of high intesity LEDs randing from color-changing to even rainbow LEDs.
Here’s some other cool high intensity sites:
high intensity LEDs from Jameco
high int ...
Huh, here’s a good way of hacking your infoglobe to do more such as interfacing to it and making new messages.
I guess you can get it on ebay for pretty cheap.
Maybe he can figure out how to hack this cool message LED too.
via make ...
