User:Peterbjornx

Also known as pbx, but am not a phone exchange though I have built one.

On twitter at @peterbjornx

E-mail for generic stuff to public <at> pbx <dot> sh

E-mail about the SEM to pbosch <at> apdiff <dot> com

Past and present projects:

* Scanning electron microscopes ( active )
   * E-Beam litho stuff
* Chip reverse engineering ( active )
* Optical microscopes
* High vacuum stuff
* HAM radio stuff ( active )
* Gamma spectrometer ( active )
* Modular phone exchange ( inactive )
* Lots of different FPGA related stuff ( active )
* Retro terminal hacking ( active )
* Hoverboard robot ( active )
* Visible light spectrometer ( completed )
* Model aircraft ( inactive )
* Retrocomputing ( active )
   * MicroPDP11 hacking
   * Sun 3/50 refurb
   * Sun SparcClassic refurb
   * Digital DECStation 33/5000 refurb
   * Digital Alpha*something* refurb
   * SGI O2 refurb
* Minicomputer design/build ( inactive )
* Lots of other stuff I am probably forgetting to mention here.