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Magazine July/August 2007

Magazine July/August 2007

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57 Elektor Credits

Content

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

Bat’s Ear

Whiskers on Robots

Hunter

Minimalist Motor

Trembly

Tribot

Balancing Robot

Bolo

Antieu-robot

An Obstacle Detecting Robot

Driving Stepper Motors: KISS

Without using a special special IC

IR Close Object Detector

Multi-Purpose NiCd & NiMH Charger

PIC12C508 Stepper Motor Controller

From Cassette Recorder to Robot Propulsion

A Robot That won’t Lose its Bearings

An Inclinometer for Your Robot

Light-seeking Robot

Robot voice

Positioning with Photodiode Arrays

Robot Footballer

Driving Higher Power Motors

A Robot with an Elephant’s Memory

Which Brain for my Robot?

Formula Flowcode Buggy

Dual Battery

Torque is Cheap

SatNav for Robots

GPS-Steuerung für Fahrroboter

Walking Works!

Light Sensing with an LED

Servo to Motor Conversion

Football with Robots

New Lego MINDSTORMS NXT Motor Block

Servo Control from a PC

Spotlight

Design your own Embedded Linux Control Centre on a PC

These days a lot of options exist if you want to control home electrical appliances. This book covers a do-it-your-self system made from recycled components.

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