In contrast to alternating current, or AC, which, depending on the supply's frequency, switches direction 50 or 60 times per second, the current in DC circuits flows only in one direction.

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The direction of conventional current is the direction marked on all circuit diagrams. The symbol for electric current is I. Two lamps connected in series with an open switch and a cell Series ...

The proposed circuit employs a complementary metal-oxide-semiconductor inverter as an output buffer, allowing low-level voltage to be delivered from a DC power supply to the output node without ...

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A command-line tool and library for converting ASCII-art diagrams into nice SVG circuit schematics.

These microcontroller based projects are covered with detailed explanation of working of hardware, circuit diagrams, software and codes.

Electrical symbol library for the vector graphics program Inkscape.