9/8/2018 Updated MC34063 boost converter application. Added new links in instruments. Added Fiji to image editing.

8/18/2018 Updated Raspberry Pi PiFly. Updated and removed outdated simulation links. Added Rocket links.

8/12/2018 Updated Raspberry Pi PiFly Page, many links added or corrected to engineering pages. Updated some DesignWorks scripts.

6/4/2017 Updated Raspberry Pi PiFly Page, many links added to engineering pages. Lego announces new NASA Saturn V kit.

3/26/2017 Update, PiFly Github page and applications. Testing has started.

3/17/2017 Update, PiFly bare PCBs are in. See my PiFly raspberry Pi HAT board page. Updates on the PCB engineering page.

Train Pictures & LinksTrains.html
Design & Test Software, and libraries for Electronic Design
I have written several design tools and calculators for schematic capture, schematic library generation,
PCB layout, testing, and lab automation.Electronics.html
Living GreenEco.html
Links for Engineers using Macintosh OS X Computers
Designing electronic hardware, writing embedded software, or just need some simulation with
Apple’s Mac OS X, AppleEvents, AppleScript, or XOJO (aka REAL Studio).Links.html
Software, pictures, & Links.Rocketry.html
LEGO stuff Lego.html
Aerospace Engineering

Every basement needs one of these! 136 cores.