Electronics

Christmas decorations

For many of us Christmas and New Year are among the most favorite holidays of the year. During these holidays streets, offices, public places and…

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Rectifiers. Graetz circuit and Illarionov circuit

Rectifiers convert AC power to DC power. In most rectifiers the resulting output current is not constant but pulse current. Different filters are used for…

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Thyristors and triacs

Thyristors are controllable multi-layer diodes. They are semiconductors and have a non-linear volt-ampere characteristic with two stable states – of low and high conductivity. Thyristors…

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Electronic components

The constituent parts of an electronic circuit are called electronic components. Electronic components are the building blocks of electronics. They have two or more terminals…

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Automation Part II

 Joysticks. Joysticks are manual controllers for smoothly triggering devices and electrical machines in different directions. They are used where the direction of movement of the…

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Automation Part I

Automation or automatic control is the strong reduction or even the exclusion of human intervention in various industrial and technological processes associated with manufacturing, design,…

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Switches and indicators

Switches are used to control motors, actuators, relays, contactors and consumers and to commutate control circuits in industry and households. When push button switches are…

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Connectors

Connectors solve the problem with the output, extension and branching of the cable route, providing stable and reliable connection between different cables, devices or components.…

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LED floodlights

LED floodlights replace metal halide and halogen floodlights in more and more areas of life. They represent an optical system that focuses light on a…

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Potentiometers

A potentiometer is a voltage divider, i.e. a resistor with 3 terminals, one of which is movable. Potentiometers are passive components, where the ratio between…

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