Author Archives: M. Eric Carr

JLCPCB

Inexpensive-but-solid custom circuit boards from Shenzhen in a week or two, for $2.00 apiece. Yes, really. Continue reading

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OpenSCAD

OpenSCAD allows you to create .stl files based on mathematical descriptions. Continue reading

Posted in 3D Printing, Coding, Math, Tools | Tagged , , , , , | Leave a comment

Mystery Resistance

In which I learn several things and unwittingly become a voltage divider. Continue reading

Posted in 3D Printing, Design, Digital, Drexel, EET201, Electronics, Fundamentals, PIC Microcontrollers | Leave a comment

Virtual Confusion

In which I learn that Windows doesn’t always store files where you ask it to. Continue reading

Posted in System Administration | Leave a comment