Archive for the 'Past Projects' Category

Solid state retrofit

Saturday, June 4th, 2011

For my senior design II project I designed a LED light fixture to replace the standard fluorescent ones in the campus apartments.  This is my final report.

LED retrofit fixture Final report

16 Cree Mx6 leds on heat spreader

Peggy 2le

Friday, September 10th, 2010

Peggy 2le

Blank Peggy 2le board Drivers all populated soldering 625 leds, the easy way Demonstration of uv cure cycle They all light up! Game of life Peggy+Arduino+Mac Another visualizer Another audio visualizer on peggy Streaming RSS feeds to Peggy

This is a Peggy 2le Kit that I assembled from www.evilmadscience.com/. It is a 25×25 LED matrix that is based around an Atmel ATMEGA328  and programable through the arduino environment.  I have written some software for it as an exercise to get back into programing.  Check out the videos of the Peggy lighting up its 625 LEDs!

Sr design pictures

Wednesday, January 28th, 2009

Everything together

Well, here are some pictures of my sr. design project. I will post documentation later.

Exposure Unit

Saturday, January 17th, 2009

Just need to put in the glass 

Here is the exposure unit that I made in 2007 with my friend May Yang.  (thanks for the Pics May!) Can you say pretty blue light? It has 10 actinic (420 nm) fluorescent bulbs totaling 400W! Made for exposing silkscreens, but other uses too.

Computer Desk

Wednesday, January 14th, 2009


Current setup

This is the computer desk I made for my computer to match and fit my room