Ben Krasnow
Monday, April 25, 2011
Piezoelectric Braille system with PC parallel port control and HV transistors
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Here's a project that makes use of these electronic Braille characters: http://www.metec-ag.de/braille%20cell%20p16.html I built a bunc...
4 comments:
Thursday, April 14, 2011
Fiberoptic mouse with quadrature encoders and custom shutter buttons
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Here's another project similar the the fiberoptic joystick that I built. It uses the same 62.5 micron telecom fiber to sense X/Y veloc...
3 comments:
Tuesday, April 12, 2011
My Tektronix contest entry
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Vote for me here: http://mytektronixscope.com/videos/ I am using my Tektronix 2246 analog oscilloscope to show the image generated by my DIY...
2 comments:
Sunday, April 3, 2011
DIY Scanning Electron Microscope - Image Quality Improvements 1
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This weekend, I spent some time making incremental improvements to the image quality of my scanning electron microscope. I decided to aband...
31 comments:
Saturday, March 26, 2011
DIY Scanning Electron Microscope - Sources, Costs and References
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Metal aluminum window screen Just a few linearity problems ;) I used an oscilloscope's X and Y amplifiers for these images. It has much...
28 comments:
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