T & L Publications, Inc :: Back Issues :: 2011

Features

Using a Graphics Library With the 32-Bit Micro Experimenter
by Tom Kibalo
Extend current Experimenter applications using graphics and text in displays simultaneously. Page 44

Projects

Build a Bat Detector
Electronic Gadgets
by Jonathan Berber
This analog project will introduce you to the wonderful world of echolocation. Page 30

How I Scratch-Built a Five Foot Long Radio-Controlled Submarine - Part 2
Electronic Gadgets
by Michael Wernecke
This time in Part 2, learn all about the actual assembly of the components into the overall body of the Alfa sub itself. Page 36

Columns

Techknowledgey
by Jeff Eckert
TechKnowledgey 2011
This time, read about a new spin on lightwaves, $100/GB storage, making green fun, plus some other interesting stuff. Page 10

PICAXE Primer
by Ron Hackett
PICAXE Primer
Introducing the PICAXE AXE401 Shield Base. Page 14

Q&A
by Russell Kincaid
Q & A
A rotary switch replacement, DC power filtering, and a USB battery charger are some of the topics covered this month. Page 22

Smiley’s Workshop
by Joe Pardue
Smileys Workshop: An AVR C Programming Series (Part 35)
avrtoolbox — Designing an Elementary Library: Serial Communications. Page 52

The Design Cycle
by Fred Eady
The Design Cycle
Pedaling the STC12C5A6OS2 from STC Microcontroller. Page 60

Open Communication
by Louis E. Frenzel
Open Communication
New Communications Device: The Tablet Computer. Page 67

Fundamentals For Beginners
by Nuts & Volts Magazine
Build a Dual Burglar Alarm
In this experiment, we will build an useful burglar alarm circuit for normally-closed and normally-open alarm systems. Page 70