May 2022

2022 cost-effective true wireless collar microphone selection guide: live, short video Vlog recording

Wireless lapel microphone, a type of wireless microphone, has become popular recently. It is a small, small and portable microphone, usually worn in the location of the user's clothing lapel. It can be freed from the cable, and the user can do whatever he or she wants without worrying about the sound. It is generally …

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inductance

Inductor is usually called the feeling, the self inductance coil is called inductance, mutual inductance coil is called transformer, they are all with enameled wire, cotton covered wire or plastic skin line in insulation skeleton or core (typically high-frequency transformer), iron core made of round a set series of electromagnetic induction of coaxial circle element, …

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The role of video optical transceiver in monitoring field

Video optical transceiver is the equipment that converts 1 to multi-channel analog video signals into optical signals through various codes and transmits them through optical fiber medium. As video signals are converted into optical signals through analog conversion and digital conversion technologies, video optical transceiver is divided into analog optical transceiver and digital optical transceiver. …

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The role of video optical transceiver in monitoring field

Video optical transceiver is the equipment that converts 1 to multi-channel analog video signals into optical signals through various codes and transmits them through optical fiber medium. As video signals are converted into optical signals through analog conversion and digital conversion technologies, video optical transceiver is divided into analog optical transceiver and digital optical transceiver. …

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Common cables for electronic components and security systems

Resistance is one of the most widely used circuit components, accounting for more than 30% of the total number of components in electronic equipment, and its quality has a great impact on the stability of the circuit. It is mainly used to stabilize and regulate current and voltage in circuits, and also used as a …

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Ten common errors encountered by hardware engineers in circuit stability design

There are not only a lot of techniques in circuit design, but also a lot of mistakes. This paper introduces ten errors in circuit stability design. Myth 1: Product failure = unreliable product Products appear problem, sometimes not r&d problems, there have been cases, geared to the needs of domestic medium above equipment developed regions, …

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Identification methods of common electronic components

Due to a wide variety of electronic components, here we mainly talk about resistance, capacitance, crystal diode, voltage regulator diode, inductance, variable capacitance diode, crystal triode, field effect transistor amplifier and other identification methods. Hope the following content can help you. 1. The resistance Resistance identification method is mainly parameter identification method, parameter identification method …

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What is an Electrical Capacitor and What Do They Do?

What is an electrical capacitor? This may seem like a simple question, but the answer to this can be more complicated than you might expect. A capacitor is a device that stores energy in an electric field across two conducting plates, separated by an insulating material. Capacitors are used in many different pieces of technology …

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