Nuts & Volts, March 2008
PDF | English | 19.8 MB
Build a Wireless Weather System: Final Fixes and Options
Learn how to utilize the new XBee modules, plus add an LCD receiver satellite.
A Simple Superhet
This easy to construct receiver is surprisingly sensitive and selective.
Electromagnetic Coil Launcher
Design and build a portable, self-contained launcher for your projectile of choice.
How to Choose an Operational Amplifier
Learn how to wade through the jargon to select the best op-amps.
Designers Guide to Reliable Oscillators and Timers
Common problems in the design of digital oscillators and their remedies are discussed.
21st Century Electric Guitar
Discover the interplay between the Fretlight guitar and a PC which can help beginning guitarists learn basic rock riffs and songs quickly.