HEATKEYS

Freescale Semiconductor is the leading manufacturer of microcontrollers, microprocessors and semiconductors. Freescale is creating a smarter, better connected world.

The guide to SMPS switching power supply for both designers and buyers. Provides circuit design tutorial, schematics, topologies overview, PCB design rules. Find power supply by spec. Includes basic power electronics and electrical engineering refere...

atmega32 AVR Projects Tutorials Codes Compilers Programming Samples and much more about atmega microcontroller

This blog includes innovative circuit schematics which can be built at home by the interested electronic enthusiasts. Designed by Swagatam

Electrical Engineering Community for hardware designers with design tools, projects, articles, jobs, events, discussions, and social networking.

A discussion forum for electronics and circuits

IEEE Xplore. Delivering full text access to the world

International Electronic Discussion Forum: EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals

GlobalSpec is a search engine and information resource for the engineering, industrial and technical communities. We help you quickly find industrial parts, specifications and services.

Beige Bag Software has been providing affordable and innovative circuit design tools since 1990. B2 Spice provides schematics as well as analog, digital and mixed mode electronic circuit simulation. Integrates with EAGLE and CADSTAR PCB software.