02nd Mar 2012

Hackaday: WindPOV project…

My WindPOV project was featured on Hackaday: http://hackaday.com/2012/03/02/wind-powered-pov-weather-station/ It displays the temperature and humidity on the wing tip by way of persistence of vision. The idea of using our Contiki...

29th Jan 2012

How to: LED as a Light Sensor

LEDs LEDs LEDs, is there anything they can’t do?  Besides adding that special crunchiness to smooth peanut butter, they also make awesome light level sensors.  Here’s one way to do...

27th Jan 2012

ColorBabel: Hue to RGB, do you copy?

When talking in the color space one should speak lightly.  Illustrated here is a translation from 10 bit hue to discrete 8 bit PWM levels for red, green and blue...

26th Jan 2012

RGB LEDs: Onstar Characterization…

Though incorrectly marked as common cathode, these common anode high power tri-color LEDs are standard fare across most discount parts websites, eBay included. They are sold with a 3W designation,...

19th Jan 2012

LAVA Rainbow LED kit

 Assembly Instructions for LAVA LED Soldering Kit…

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