Home › Products › Magazines › 2009 › Magazine July/August 2009

‹ previous

next ›

Magazine July/August 2009

Content

ElektorWheelie

The electronics behind a rather special kind of vehicle

Full-colour Night-flight Illumination

Smoggy, use your Walkman to detect electrosmog

Solar-driven Moisture Detector

Dimmable Aquarium Light with Simulated Sunrise and Sunset

Doubling Up with the PR4401/02

Digital Sweep and Sinewave Generator with direct frequency entry

Measuring Milliohms with a Multimeter

Improved Hybrid HeadPhone Amplifier

Lithium Battery Charger using BQ24103

Simple Temperature Measurement and Control

Pre-emphasis for FM Transmitter

SSR 2.0, OptoMOS semiconductor relays

Four-component Missing-pulse Detector

Hassle-free Placement of SMD Components

Control Interface via PC Keyboard

Programmable Nokia RTTTL Player

Six-digit Display with SPI Port

Low-drop Series Regulator using a TL431

Load Protection for Audio Amplifiers

Long Duration Timer using ATtiny2313

Frequency Divider with 50% Duty Cycle

PIC Detects Rotation Direction

Vocal Adaptor for Bass Guitar Amp

TurboGrafx-16 (PC-Engine) RGB Amplifier

Pulse Clock Driver with DCF Synchronisation

Two TV Sets on a Single Receiver

Remote Control for Network Devices

Momentary Action with a Wireless Switch

LEDify It!, mobile 3-watt LED Lamp

Simple Wireless and Wired Emergency Stop System

Luxeon Logic, brightness control for LED torches

Preamplifier for RF Sweep Generator

Frequency and Time Reference with ATtiny2313

Price: US $ 11.30

Front Panel Express

Design your unique front panel with our free CAD software - it is quick and easy! Front Panel Express will machine your design with modern CNC technology. You will receive the panel exactly as you need it in a couple of days.
Instant download

Spotlight

Elektor 1990 through 1999

This DVD-ROM contains the full range of 1990-1999 volumes (110 issues, more than 2,100 articles) of Elektor Electronics magazine.

Search

Subject Area

Articles

Products

My Elektor

Home › Products › Magazines › 2009 › Magazine July/August 2009

Magazine July/August 2009

Content

Front Panel Express

Spotlight