Author Archives: M. Eric Carr

A Method To The Madness

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

Portable Soldering Solutions

Often, soldering jobs are too large and/or too far away to bring back to the workbench. Here are a few solutions I’ve tried, along with my impressions of each. Continue reading

Posted in Electronics, Reviews, Tools | Leave a comment

The Heat Is On

Having recently bought a house which was built more than a century ago, I have inherited a fascinating mix of various technologies used from the 1890s to the present — from  sections of the basement that look suspiciously like old … Continue reading

Posted in Troubleshooting | Leave a comment

Relativity, Visualized

“Video games,” at least among non-gamers, are very underrated. When many people think of “video games” or “computer games,” they probably envision either 1980s-style titles such as Pac-Man — or worse, violent, mindless games such as Doom. Games, however, have … Continue reading

Posted in Games, Science | Leave a comment