Fundamentals of Electronics
LED indicators - types and applications. Useful for electrician: electrical engineering and electronics
An LED indicator is an electronic device that contains multiple LEDs. Each indicator LED is part of a whole, so…
What is an electron-hole p-n junction « Useful for an electrician: electrical engineering and electronics
Semiconductors include substances with a resistance of 10-5 to 10-2 ohm x m. According to their electrical properties, they occupy an intermediate position...
The device and principle of operation of the diode "Useful for an electrician: electrical engineering and electronics
A diode is the simplest semiconductor device that can be found on the printed circuit board of any electronic device today. IN...
The device and principle of operation of the transistor "Useful for an electrician: electrical engineering and electronics
The practical importance of the bipolar transistor to modern electronics and electrical engineering cannot be overstated. Bipolar transistors are used everywhere…
DC amplifiers - purpose, types, circuits and principle of operation. Useful for electrician: electrical engineering and electronics
DC amplifiers, as the name suggests, do not amplify current per se, that is, they do not generate additional power. These electronic devices…
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