International standard used for the telephone. Two copper pins are used to transmit the signals ...

the RJ11 and RJ12 standards are quite close and seem identical to the uninitiated...

RJ14 is a connector that can accommodate up to two phone lines ...

It is an all-digital audio/video interface that transmits uncompressed encrypted streams ...

is used to connect a graphics card to a computer screen in analog, it has 15 pins arranged in three rows ...

"Digital Visual Interface" is a digital connection that is used to connect a graphics card to a screen...

audio and video connector mainly used in Europe that allows simplified connection of devices that exploit analog signals...

DMX (Digital Multiplex) is used to control lighting fixtures and special effects in various environments, such as concerts, TV studios...

Sometimes called a cinch, it is a type of electrical connector commonly used to transmit audio and video signals...

A DIN connector (Deutsches Institut für Normung) is a circular or rectangular electrical connector used in audio, video, etc.

The MIDI connector allows audio equipment and music software to communicate with each other...

SpeakOn is a special type of audio connection for connecting amplifiers to loudspeakers...

An XLR connector is a plug used to connect different professional devices belonging to the field of entertainment (audio and light) ...

it is the network standard that allows connection to the Internet, this type of cable has 8 pins of electrical connections ...

RJ48 cable is used to connect telecommunications equipment to local area networks (LANs) ...

99RJ50 - Registered Jack 50 -99 has a 10P10C layout, which means it has ten positions and ten connections. It is used for barcode scanners ...

The RJ61 connector, or 99Registered Jack 6199, is a type of modular connector used mainly in telephone applications...

The role of the connector is to enable the transmission of optical signals between different components of an optical network.

is used in all areas of communication with peripherals such as modems or scanners...

fastest interface of serial ports, USB clock tau is much faster...

Coaxial cables transmit high-frequency electrical signals such as radio frequency signals or telecommunications signals...

The M8 connector is used in industrial applications that require robustness and the ability to operate in harsh environments.

An M12 connector is a type of circular electrical connector that is widely used in industrial and automotive applications...

On an RJ11 socket, it is the two central contacts, numbered 2 and 3, that carry the telephone line ...

Industrial equipment, sensors, and communication devices can be equipped with M12 or RJ45 connectors depending on their design and application...

RJ11 to RS232 adapters are technically simple, they are inexpensive, they can be found on the Web or in specialized stores...

Adapter cables are usually powered by external 5V and convert RS232 signals to RJ45...

The adapter replaces an internal network card, it allows you to connect a modem or router with a USB port to an RJ45 network socket ...

DVI-equipped TVs can be connected to the HDMI port of an HD set-top box with a dater and a separate audio connection...

the HDMI connector is a 19-pin connector, while the USB only has 4 pins.

It's a solution to bridge the gap between today's computers and traditional devices...

to convert an analog signal from digital displays for PC or HDTV DVI or a projector ...

Wi-Fi, or Wireless Fidelity, is a wireless communication technology that allows electronic devices to access the internet or other network resources. ...

Bluetooth sets a standard for wireless communication. It allows the bidirectional exchange of data and files over a very short distance....

Integrated Services Digital Network is an old telecommunications standard that was developed in the 1980s to enable the digital transmission of data ...

Optical fiber is a means of data transmission that uses light and glass strands ...

It is an all-digital audio/video interface that transmits uncompressed encrypted streams ...

A three-dimensional scanner is a 3D scanning device. The data collected can be used to build three-dimensional computer-generated images...

Light-Emitting TV Diode : each point on the screen is actually made up of three sub-points : the sub-pixels (one red, one green, one blue)...

It is an optical disc drive that reads optical discs called compact discs or CDs by means of a laser diode...

Plasma screens work in a similar way to fluorescent light tubes (incorrectly called neon lights). They use electricity to illuminate a gas...

SD cards are compact and portable, they are used for storing data such as photos, videos, games, or audio files...

A graphics card is essential for processing and displaying graphics, images, and videos on a computer screen...

An inkjet printer works by projecting tiny droplets of ink onto paper to form text or images...

A laser printer is a printing device that uses a laser beam to transfer digital data onto paper. It uses an electrostatic process ...

The Serial ATA or SATA standard allows any compatible device to be connected to a motherboard. It specifies a data transfer format and a cable format ...

The PCI bus specification describes conductor spacing, electrical characteristics, bus timetables, and protocols for the ...

SCSI is a standard defining a computer bus connecting a computer to peripherals or to another computer...

The PS/2 (Personal System/2) port is a small port for keyboards and mice on PC computers. It uses a 6-pin Hosiden connector ...

FireWire is the trade name given to a multiplexed serial interface, also known as the IEEE 1394 standard...

Lightning is an 8-pin connector that has been in production since 2012. It replaces the 30-pin connector introduced in 2003 with the third-generation iPod on all new products...

The Mini DisplayPort (MiniDP or mDP) is a miniaturized version of the DisplayPort audio-visual digital interface. The features and signals are the same...

Thunderbolt is a computer connection format designed by Intel, whose work began in 2007, under the code name Light Peak...

The operation of a radio can be described in several steps. A microphone receives the voice and transforms it into an electrical signal. The signal is then processed by elements of the transmitter ...

DAB or Digital Audio Broadcasting, as opposed to analogue broadcasting provided by FM radio. It's the equivalent of digital terrestrial television for radio...

An ammeter is a device for measuring the intensity of an electric current in a circuit. The unit of measurement for current is the ampere ...

An ohmmeter is a measuring instrument that measures the electrical resistance of an electrical component or circuit. The unit of measurement is the ohm, denoted Ω ...

A frequency-modulated beam is projected onto a target. The target reflects this beam back to the device...

The voltmeter is a device that measures the voltage (or difference in electric potential) between two points ...

Hydropower is a renewable energy generated from the conversion of potential water energy into electricity...

The combustion of 1 kg of hydrogen releases almost 4 times more energy than that of 1 kg of petrol and produces only water...

Tidal energy is a form of renewable energy that uses the movements of the tides to generate electricity...

Nuclear energy is produced by nuclear fission, i.e. the division of the nuclei of heavy atoms such as uranium-235 (U-235) or plutonium-239 (Pu-239)...

The fuel cell works on the redox mechanism to produce electricity ...

A photovoltaic cell allows the production of energy by converting solar energy into electricity...

They consist of three blades and a rotor installed at the top of a vertical mast. The blades transform the kinetic energy of the wind into electrical energy ...