HEATKEYS

Electronics ++

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For people who want to make things themselves, Autodesk 123D is free 3D modeling software integrated with content and fabrication services.

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...

TINA Design Suite is a powerful circuit simulation package for analyzing, designing, and real time testing of analog, digital, VHDL, MCU, SMPS, RF, communication, optoelectronic and mixed electronic circuits and their PCB layouts.

A discussion forum for electronics and circuits

Learn and practice Aptitude questions and answers with explanation for interview, competitive examination and entrance test.

Electronic Design, a web site and print magazine for electronic design engineers and engineering management.