Abstract: The article demonstrates the capabilities of the Qucs program used in the educational process of Electrotechnical Universities. The use of free software in Higher Education in Russia is ...

Each component was drawn as vector shapes, on individual 150x150 tiles. Each path is (mostly) aligned with a 25px grid with 4 sub-divisions. This should make the outbound leads easier to connect ...

Download the PDF of this blog, where Andy recommends favorite resources for basic op amp circuits and includes a portion of TI's AN-20.