Author Archives: M. Eric Carr

Longer than long

Posted on 2013-11-05 by M. Eric Carr

How to use really, REALLY big integers in C. Long number is long. Continue reading →

Posted in C, Coding, Linux, Math | Tagged , , , , , , | Leave a comment

PIC output characteristics

Posted on 2013-10-31 by M. Eric Carr

Output waveforms from a PIC are analyzed, in order to determine its response to various R/C loads for a serial bus network. Continue reading →

Posted in Analog, Digital, Electronics, PIC Microcontrollers | Tagged , , , , , , , , , | Leave a comment

A Torrent of Knowledge

Posted on 2013-09-22 by M. Eric Carr

As it turns out, Wikipedia is not only free to use, but makes its entire database available for download, as well. I just downloaded the entire set of Wikipedia articles (not including revision history) in just over 25 minutes. Here … Continue reading →

Posted in Digital Citizenship, Internet, Resources | Leave a comment

A Method To The Madness

Posted on 2013-09-05 by M. Eric Carr

Why the values chosen for 5% resistor values (1k, 470 ohms, 2.2k, etc.) are the way they are. Continue reading →

Posted in Analog, Components, EET201, Electronics, Math | Leave a comment