Electronics

Thermostats, thermoregulators, thermal fuses, thermal protection

Thermal protection, thermoregulators and thermostats are thermodependent relays that switch specific heating or cooling devices when the temperature they regulate reaches a certain preset limit.…

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Photoelectric timer, weekly programmable, with astronomical correlation for DIN rail

The generation of digital programmable timers that read geographical coordinates is a modern means of automation of systems for illuminating objects, lighting and advertising boards,…

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LED tubes

LED tubes replace conventional fluorescent tubes, being over 2-3 times more economical and having 10 times longer life and better light current. They don’t contain…

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Tools

In our everyday lives we ​​often have to do minor repairs of our homes or cars, which do not require any special qualifications or skills,…

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LED panels

LED panels are a relatively new development of manufacturers of LED lighting, which appeared on the market to meet the demand for lighting for suspended…

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Laboratory power supplies Part I

Power supply sources are among the electronic devices that are most used in laboratories for testing various household and industrial appliances and equipment. A power…

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Adapters

Adapters are power supply devices that change the electric-network voltage (in most cases) to values ​​and type, suitable for the operation of various electronic appliances.…

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Infrared (PIR) sensors

Infrared (PIR) sensors are used for detecting motion and reacting to infrared rays. As any living body is a source of such rays, the infrared…

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Light-emitting diodes (LEDs) part I

LEDs or light emitting diodes are the most common and most commonly used semiconductor diodes today. They emit visible light in various narrow wavelengths, as…

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Transistor

The name “transistor” was introduced by John Pierce, who combined the words “transfer” and “resistor”. Regarding the invention of the first transistor things are a…

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