Consumer Electronics and Tips

Thermometers and weather-stations

How are thermometers invented? Like most inventions, the thermometer wasn’t invented in a day and by just one person. It is assumed that the first…

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Chargers and battery testers

Car batteries, even when they are not used, they self-discharge over time. Car batteries have a standard level of natural self-discharge and it says that…

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The most important thing we need to know about HDMI

What is HDMI? Technically HDMI stands for High-Definition Multimedia Interface (multimedia interface with high resolution). The cable is a global standard for communication, developed by…

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Cables

Cables are an integral part of any electrical device. No matter whether they are used for internal connections or power supply, they are responsible for…

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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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