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HANDS-ON DESIGN AND ANALYSIS WITH SPICE, EXCEL AND JAVASCRIPT.

Circuits and Applications

Design, test and modify these circuits using the SPICE simulator: Op amps, filters, sensors, switch-mode power supplies, PID controllers, audio amplifiers, etc. Explore circuits on your own or use the tutorials to get you started. Go to collection...

What is SPICE?

Simulate circuits on your PC. View voltage and current waveforms, frequency responses or bias points. Then change values, add components. SPICE is a great tool - you can learn a lot in a short time! More...

Where can I get SPICE?

Free demos and downloads. More...

How do I run SPICE?

Simply download a SPICE circuit file from this site and simulate it with one of several free SPICE simulators available. More...

NEW SERIES!
Solve 10 Op Amp Design Issues w/ Custom SPICE Models.  Hands-on design


The Power of Analog Behavioral Modeling. Explore

Op Amp Builder - Generate Custom SPICE Netlists.  Level1Level2

What's inside an Op Amp Macro-Model? Learn more


Try a JavaScript Design Calculator, create your own! Code examples

Electronic design using Excel VBA. Try it!

Build Your Analog Knowledge and Skills with SPICE!

LP Filter

Looking for a fun way to build your intuitive and theoretical understanding of analog circuits? Run a sim, then change a component.- can you predict the change in behavior? Try it!
RC Low-Pass Filter

 

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DESIGN TOPICS

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Give me a fruitful error any time, full of seeds, bursting with its own corrections.

Vilfredo Pareto