Author Archives: gregorykimball
Here is the color wheel used by my electronic instrument, Abella. When the music box is playing “C”, the pitch display appears yellow. Middle “C” is set at 262 Hz, high “C” at 523, and low “C” at 131 Hz, and each is displayed yellow. The remaining notes occupy a RGB-CMY color space.
I’ve been having great fun with the Arduino Uno microcontroller board. Here I’ve got the Arduino using a shift register to light up a 7-segment display output.
Need to organize data from the web? .NET framework has you covered.
It turned out that there were only two MUST-DO items: pass a smog check and bypass the heater core.
Well, this time I decided to do some data mining on Cars.com to help me figure out what is going on with new and used cars in the area. A little html parsing magic later, I was able to survey all of the new and used cars available in my target class: midsize sedans.