Elektor July 2006

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	58 Elektor Credits

Table of Contents Elektor July 2006

• 10,000 x with One Transistor
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• 1-Wire Thermometer with LCD
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• 84x48-pixel Graphics LCD
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• 89LPCxx USB Programming
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• Active Antenna
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• Adjustable Current Limit for Dual Power Supply
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• Alphadoku
  The ultimate brain rack for the summer holidays
• Alternative Halogen Supply
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• Antenna Heigth and Range
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• Audible Flasher Warning
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• Automatic Range Hood
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• Automatic Windshield Washer Control
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• Batter Saver
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• BBC Radio-MP3 for Seniors
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• Bicycle Speedometer with Hub Dynamo
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• Binary Clock
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• Call Acknowledged!
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• Charlieplexing
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• Computer Off Switch
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• Contrast Control for LCDs
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• DC-coupled Audio Amplifier
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• Design for Märklin Light Signals
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• Direction Sensitive Light Barrier
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• Driver for 20 LEDs
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• DRM Receiver Upgrade
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• Earth Fault Indicator
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• Easy Home Control
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• E-blocks = cheaper PLC design
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• Eight-channel Scope Input
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• Electronic Touch Switch
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• Electronics Torricelli Barometer
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• Electroshack
  free-lance Modding & Tweaking expert Jeroen Domburg in his student digs
• Expansion for Universal Interface
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• Fuse Saver
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• GBPLC — Gameboy PLC
  Use a Nintendo Gameboy as a programmable logic controller
• GBPLC I2C I/O Box
  Analogue, digital I/O plus TXT (SMS)
• Geiger Counter
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• Gentle Breeze
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• Hands-On
  Assembling Circuits
• Hard Disk Switch
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• Hard-wired Code Lock
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• Harmonic Generator with Single Opamp
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• High-voltage Regulator
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• How to! Connect your project to the PC
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• Hybrid Headphone Amp
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• Hyper-Simple Battery Capacity Tester
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• Increased Range for DVM
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• Intelligent Interface for 1 to 8 Servos
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• IR Remote Control Tester
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• Laser Alarm
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• LED Phototherapy Unit
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• LM35 to ADC
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• Looking for a Needle
  Buying components via the Internet
• Low Loss Step Down Converter
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• Mains Indicator
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• Mains Slave Switcher I
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• Mains Slave Switcher II
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• Measuring Battery Capacitance
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• Miller Capacitor
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• Model Railway Turnout Control
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• Modulated Light Barrier
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• Multi-colour Flashing LED
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• Multicolour HD LED
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• Multimedia RIAA Preamplifier
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• Multimeter as Lightning Detector
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• New KW 1281 Interface
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• On/off Infrared Remote Control
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• Opamp VHF Transmitter
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• Optical Pulse Generator
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• Paraphase Tone Control
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• Phono Splitter
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• Pipe Descaler
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• Power MOSFET Bridge Rectifier
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• Presence Simulator
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• Preset Circuit for Servos
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• Programmer Board for the R8C/13
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• Programming the Propeller IC
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• Protection for Telephone Line
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• Quad Power Supply for Hybrid Amp
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• R8CKey
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• RC Servo Tester/Exerciser
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• RC Switch
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• Rear Fog Lamp for Vintage Cars
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• Recycling Flasher Lights
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• SCSI Adapter
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• Serial to Bluetooth
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• Simple Hybrid Amp
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• Simple Slave Flash
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• Simulation Applets
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• Slave Flash Trigger
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• Slug Repellent
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• SMD Crystal-Adapter
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• Speed Pulse Generator for PC Fans
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• Step-Down Converter Controller
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• Stepper Motor Controller
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• Telephone Ringer
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• Temperature Sensitive Switch for Solar Collector
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• Thrifty LED Protector
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• Thunderstorm Predictor
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• Tiny RGB
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• Tiny Simon
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• Toothbrush Timer
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• Transcutaneous Electrical Nerve Stimulator (TENS)
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• Universal LCD Module
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• USB Fuse
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• USB Switch for Printers
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• Zigbee Switching for Remote Control
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