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Simon Bramble, analog analogue circuit design, LTSpice Tutorials, low power design, electronics articles, active filter design, op amp theory, switched mode power supply design

Solvusoft is a Microsoft Gold Certified software company that has produced software such as FileviewPro, SupersonicPC, Winsweeper, PassBank and WebTV.

Comprehensive PC hardware reference, troubleshooting, optimization and procedures. Over 500,000 words of original material describing in detail the function and operation of major PC components and systems. Includes extensive troubleshooting and syst...

Experts Exchange enables people with technology problems to quickly and easily solve their problems by collaborating with experts from around the world.

Spectrum Software makes the Micro-Cap SPICE simulator, a SPICE and PSPICE

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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.