Techknowledgey
by Jeff Eckert
TechKnowledgey 2011
This month’s coverage includes info on harvesting wasted
vehicle power, docking your hard drives, Apple taking the biggest semi
bite, plus some other food for thought. Page 10
Q&A
by Russell Kincaid
Q & A
Get answers to a solar controller, 1.5V hobby motor
speed controller, a DSL carrier detector, and some other stuff. Page 22
Fundamentals For Beginners
Build an Electronic Metronome
Just getting started in electronics? Try these simple
demos to illustrate electronics principles and how components function
in actual circuits! Page 56