| January 2006 95-watt Laptop PSU Adaptor A ‘Retro’ Mobile Phone Automatic Attic Window Controller Charred PCBs Christmas Tree Lighting with LEDs E-blocks in Cyberspace Four Steps to LEDs on the Mains Hexadoku (1) Mailbox Part Mining Poor Man’s CRT demagnetizer Return to antique modulation (AM) Shutter Time Meter SMD Reflow Soldering Oven The Battle against Electronic Waste The R8C Family Timer Switch for Washing Machine Visual BASIC Thg2-06 6 V Dynamo Regulator A 16-bit Tom Thumb Audio Amplifier with Problems Brushless Motor Controller Digital sinewave reference generator E-Blocks — now you CAN FBI Siren with flashing light Gain Control for Elektor DRM Receiver Hexadoku February 2006 Inexpensive (Web)server Micro Motors Our Components Parallel resistor calculations Sparks ‘n Arcs The Old Physics Lesson The Quiet Revolution March 2006 A Power-Wise Server A Real µC PLC Application Board for R8C/13 C booklet Cheap Logger Development Kits E-blocks Making Waves Elektor Plotters (1988-1991) Energy Recovery Energy saver for relays FPGA Prototyping Board Linear Motors Mailbox, March 2006 Opamp with increased output current Telephone Eavesdropper The ‘Kaleidoscope’ E-CAD DVD The Triumphant March of the 6502 Travel Charger Versatile FPGA Module April 06 Cleaning aluminum with baking soda Designs for the Masses DIY Battery Holders FPGA Course (1) Halogen-power from a PC Power Supply How much wire for a toroidal core? Mailbox, April 2006 Making Waves at C OBD 50 years ago R8C Control Functions RS232 Controlled Switch Safety with Economy Serial Data Communications Simple Rechargeable AA Cell Characterizer Switch-Mode Power Supplies Revealed Universal SPI Box Voltage reference with a difference May 2006 1-to-3 Phase Converter (1994/1995) Accurate timebase An R8C-based oscilloscope Current surge limiter for toroidal capacitors E-blocks for Prototyping Systems Electric Fence Energizer FPGA Course (2) Hexadoku International R8C Design Competition Lead-free? No problem Learn to program AVR microcontrollers in C Mailbox, May 2006 Mini ATmega Board OBD-2 in Elektor Electronics Onboard OBD-2 Analyzer PCB pin insertion tool PCB Production in the Fast Lane Reforming old capacitors UV LED Light Box June 2006 E-blocks and X-10 Elektorscope (1976/1977) ePassports Find the Fault FM Stereo Test Transmitter FPGA Course (3) Hexadoku Kick-off for HDTV? Mailbox, June 2006 Modding for Home Improvement Network Cable Tester NOPs for faultfinding RFID and Security Scopemeters Solder pistol as demagnetizing tool July – August 2006 10,000 x with One Transistor 1-Wire Thermometer with LCD 84x48-pixel Graphics LCD 89LPCxx USB Programming Active Antenna Adjustable Current Limit for Dual Power Supply Alphadoku Alternative Halogen Supply Antenna Height and Range Audible Flasher Warning Automatic Range Hood Automatic Windshield Washer Control Batter Saver BBC Radio-MP3 for Seniors Bicycle Speedometer with Hub Dynamo Binary Clock Call Acknowledged! Charlieplexing Computer Off Switch Contrast Control for LCDs DC-coupled Audio Amplifier Design for Märklin Light Signals Direction Sensitive Light Barrier Driver for 20 LEDs DRM Receiver Upgrade Earth Fault Indicator Easy Home Remote Control E-blocks = cheaper PLC design Eight-channel Scope Input Electronic Touch Switch Electronics Torricelli Barometer Electroshack Expansion for Universal Interface Fuse Saver GBPLC — Gameboy PLC GBPLC I2C I/O Box Geiger Counter Gentle Breeze Hands-On Hard Disk Switch Hard-wired Code Lock Harmonic Generator with Single Opamp High-voltage Regulator How to! Connect your project to the PC Hybrid Headphone Amp Hyper-Simple Battery Capacity Tester Increased Range for DVM Intelligent Interface for 1 to 8 Servos IR Remote Control Tester Laser Alarm LED Phototherapy Unit LED Thermometer LM35 to ADC Looking for a Needle Low Loss Step Down Converter Mains Indicator Mains Slave Switcher I Mains Slave Switcher II Measuring Battery Charge Miller Capacitor Model Railway Turnout Control Modulated Light Barrier Multi-colour Flashing LED Multicolor HD LED Multimedia RIAA Preamplifier Multimeter as Lightning Detector New KW 1281 Interface On/off Infrared Remote Control Opamp VHF Transmitter Optical Pulse Generator Paraphase Tone Control Phono Splitter Pipe Descaler Power MOSFET Bridge Rectifier Presence Simulator Preset Circuit for Servos Programmer Board for the R8C/13 Programming the Propeller IC Protection for Telephone Line Quad Power Supply for Hybrid Amp R8CKey RC Servo Tester/Exerciser RC Switch Rear Fog Lamp for Vintage Cars Recycling Flasher Lights SCSI Adapter Serial to Bluetooth Simple Hybrid Amp Simple Slave Flash Simulation Applets Slave Flash Trigger Slug Repellent SMD Crystal-Adapter Speed Pulse Generator for PC Fans Step-Down Converter Controller Stepper Motor Controller Telephone Ringer Temperature Sensitive Switch for Solar Collector Thrifty LED Protector Thunderstorm Predictor Tiny RGB Tiny Simon Toothbrush Timer Transcutaneous Electrical Nerve Stimulator (TENS) Universal LCD Module USB Fuse USB Switch for Printers Zigbee Switching for Remote Control September 2006 Battery Discharger Cubesats into Free Orbit DiSEqC Monitor E-blocks Easy ARM Pack Electronic Stamp Elektor RFID Reader Experimental RFID Reader FPGA Course (4) Hexadoku Mailbox September 2006 Miniature tweezers for SMDs Potavi-Thomson Bridge RFID Card Quest RFID Chips Greet the Future The Elektor Electronics RFID Card Upgrade for Flash Microcontroller Board USB/DMX512 Converter Thg10-06 CDP1802 — the First Micro in Space ECG using a Sound Card FPGA Course (5) GBECG Hexadoku October 2006 In Control with Eclipse Logarithmic Volume Control Metal film resistor trimming PIC In-Circuit Debugger/Programmer Programmable Laser Light Show Simulation Programs Software Update for EEDTS Pro Star-point Grounds The Electronic Doctor The PC as Breadboard November 2006 A Tale of Two Smartcards E-blocks link VB to USB FPGA Course (6) Grand Prix R8C Hexadoku November 2006 Hotheads! Mailbox November 2006 Philips SDR314 manpack mobile (1953) PR4401 LED driver Smartcards Spot-welding with Capacitors The Multi-talented R8C USB Stick with ARM and RS232 USB-controlled socket for WLAN router power supply Zigbee with Xbee December 2006 0-30 MHz SSB/CW/FM/AM/DRM Receiver based on DDS and RISC Clinet-server quizmaster Enclosures and Front Panels Exploring the properties of NiTi ‘memory wire’ Faultfinding in inaccessible IC connections Flowcode version 3 for E-blocks FPGA Course (7) Go with the Flow Hexadoku December 2006 i-TRIXX collection Mailbox December 2006 Mini 3-channel ADC Multi Purpose 3D Milling Machine Pencil rubber cleans PCB tracks Position determination using WLAN Radio Control using WLAN ICs SSB receiver for 20 and 80m (1987) Unusual Christmas Presents Wireless Key on 433 MHz WLAN Antenna Design | View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View View |
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