HEATKEYS

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Spice based electronic circuit simulation and circuit analysis software. 5Spice is a step up from student oriented simulators but still easy to use.

Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.

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

idealCircuit, free download. idealCircuit 1: Simple circuit simulator working with ideal components..

YouTube is a place to discover, watch, upload and share videos.

Engineering and Scientific Software, mostly FREE

Free Electronic projects, schematics, diagramms, pcb, free electronic software and hobbilist electronics resources, electronic community and much more

Texas Instruments (TI) is a global analog and digital semiconductor IC design and manufacturing company.

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

Linear Home Page

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...

NI leverages commercial technologies, such as industry-standard computers and the Internet, to deliver customer-defined automation, test and measurement hardware and software solutions for engineers and scientists.