Elektor February 2008

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Table of Contents Elektor February 2008

• 1 MHz frequency counter using AT89C2051
  design tip
• CAN Explorer
  Versatile PC-CAN Interface
• Frost Detector
  Above or below zero, that’s the question
• Hexadoku Februar 2008
  Puzzle with an electronics touch
• LED Ringflash
  Proper lighting for macro-photography!
• Mailbox February 2008
  
• Philips LivingColors
  Attacked with a screwdriver
• Power to the LEDs
  Luxeon Rebel — cool on a ceramic die
• Programmable disco lights array (1984)
  Retronics
• RGB LED Mood Lighting
  Ambience courtesy of an MSP430
• Surround Light
  The analogue approach
• The LEDBUS System
  Programmable control for LED lighting
• Thermometer / Thermostat
  Let’s take the temperature… and then maintain it
• TV Surround Light
  The digital approach
• Vista versus LPT
  Deathblow for the printer port?
• What University
  Electronics and Electrical Engineering Courses in the UK