Elektor Electronics Magazine July/August Double Issue 2007

Elektor Electronics is the leading magazine for electronics.

July/August Double Issue 2007

Table of Contents Elektor July/August 2007

* Alphanumski

* Stereo Robot Ears

* 3 Amp PWM DC Motor Controller

* Low2 Cost USB Demo Board

* Optimised STK200/300 Programmer

* Sound Activated Switch

* Wireless Pulse Sensor

* R8C Measures Negative Voltages

* Switch-Mode 555 Supply

* Colour Tamer

* Stepped Volume Control

* LPC900 Programmer

* Receiver for RC5 Remote Controls

* PIC Indicator Relay

* Clap Controlled Switcher

* Removed Pulse Detector

* 12 V Bidirectional Motor Control

* 3-A Wide Input Adjustable Switching Regulator

* Teaclipper?Postage-stamp Programmer

* USB Converter

* Radio remote Control for PDAs and Smartphones

* PWM Voltage Dropper

* MotorBox

* CMUCam1 Vision System

* Simple D/A Converter for Robots

* A/D Converter for Robots

* Chaotic Firefllies

* 2.4 GHz Antenna for Robotics Vehicles

* Robot MOPS

* DIY Wheels

* Compass Sensor for Lego Mindstorms NXT

* IR Communications using a UART

* zBot: Solar/Battery Power Supply

* zBot: 10-A Power Stage for DC Motor

* zBot: Wireless Link

* CO-Sensor

* PIR-Sensor

* IR remote Control with the R8C

* Catapult for Robots?or Other Uses

* Fast Charger for NiMH Batteries

* Deep Discharge Protection for Rechargeable Cells

* Complete Stepper Motor Driver

* Sensor for Line Following Robots

* LDO Regulator with Soft Start and Tracking

* PIC or Basic Stamp IR Telemeter

* Ultrasonic Distant Object Detector

* Driving Stepper Motors

* Controlling Servos

* Lithium Charger

* Paralleling LiPo Batteries

* Propeller Prototyping Board for BoeBot

* Serial interface for the Propeller

* Philips ME Construction Kits

* Babybot

* Mini Power Inverter

* Voltage Stabiliser

* Bats Ear

* Whiskers on Robots

* Hunter

* Minimalist Motor

* Trembly

* Tribot

* Balancing Robot

* Bolo

* Antieu-robot

* An Obstacle Detecting Robot

* Driving Stepper Motors: KISS

* IR Close Object Detector

* Multi-Purpose NiCd