EDN Magazine December 2012

EDN Magazine cover dec 2012Here is new edition of EDN magazine December 2012. You can read latest electronics industry news, design idea and tips in this issue. Here are feature articles for this month.

Optimizing operating life for LED-based lightbulbs
LED bulbs promise 25 years of service, provided designers manage temperature, reliability, and dimming control. The key to success is the driver implementation.


  • Charge a nickel-cadmium cell reliably and inexpensively
  • 58 Control your holiday lights with a magic wand
  • 60 Regulate a 0 to 500V, 10-mA power supply in a different way
  • 62 Linear and switcher LED supplies combine, overcome disadvantages of each topology
  • 64 Technique maximizes converter efficiency


  • DSOs, MSOs let you use your tablet for display, control
  • Microchip elevates HMI design with e-field-based 3-D gesture-recognition chip
  • GainSpan simplifies wireless audio with audio app dev kit
  • Nanofabrication yields usable bandgap for graphene-based electronics
  • Voices: Hybrid instruments and RF over fiber, viewed from 30,000 feet

Free Download EDN Magazine December 2012

Geographic Eligibility: USA (Print or Digital Version), Canada, Mexico & Selected International (Digital Version Only)

About EDN (Electrical Design News) Magazine:
EDN Magazine is most authoritative technical voice in electronic design. The magazine provides how-to solutions for design engineers in the electronics industry.

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