Four inches of copper water pipe reduced in a bath of sulfuric acid bubbling at 250 degrees (f)....
Thursday, June 9, 2011
Saturday, June 4, 2011
Thursday, June 2, 2011
Monday, May 30, 2011
Friday, March 18, 2011
Friday, February 25, 2011
Saturday, February 12, 2011
Friday, February 4, 2011
We Have Light!
Prototype "breadboard" for Nixie tube circuit....power supply out of large plasma TV provides 200 vdc, with required start up logic controlled by Arduino micro-controller sequencing code. Nixie tube elements also controlled by Arduino through transistor array IC, top element illuminated in this image.
Wednesday, February 2, 2011
Video Mux
D3 cool design and fabrication of an AVR controlled video mux for media lab. Temporary external wires in place for testing and power; on-board regulator to be added. Center pin connector for AVR development module.
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