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Millimeter Wave Radar: Advantages, Types, and Applications18 October 2021
Millimeter wave radar is a radar that works in millimeter wave. Millimeter waves refer to the 30 ~ 300GHz frequency domain (the wavelength is 1 to 10 mm). The wavelength of millimeter waves is between microwaves and centimeters, so millimeter wave radar has some advantages of microwave radar and photoereta.
Always charge the battery to 100%? Stop it!15 October 2021
Hello everyone, I am Rose. Welcome back to the new post today. Mobile phones are no longer just a means of communication; they are also playing an increasingly essential role in business, leisure, and social contact. The most concerning aspect of using a mobile phone is the low battery reminder. This article will show you why your battery draining so fast.
What is a Projector?14 October 2021
Hi, fellas. I am Rose. Welcome to the new post today. A projector is an electronic device that can display images or videos on a screen. Through various interfaces, it may be connected to PCs, VCDs, DVDs, BDs, gaming consoles, DVs, and other devices to play video signals. This article introduces the basis of projectors.
Things You Need to Know about Seven-segment Display14 October 2021
LED segment display is a semiconductor light-emitting device. The LED segment display can be divided into a seven-segment display and an eight-segment display. The basic unit is a light-emitting diode.
What is Visible Light Communication(VLC)?13 October 2021
In some situations, visible light communication (VLC) has considerable advantages over the more generally utilized radio frequency (RF). VLC has gained a lot of attention because of its ability to provide a very accurate and safe indoor positioning system, in addition to the obvious usage of data transmission from one location to another. Implementing a VLC system poses unique hurdles in terms of system integration and power management, particularly for people unfamiliar with the technology. This article will look at some of the uses of VLC, as well as the fundamentals of the VLC positioning system, and how the most recent devices offer a low-risk design approach.
What is a Transmitter?12 October 2021
In industrial process control, measurement and transmission unit, actuator, and regulator are the three major components of the entire control system. Among them, the measurement and transmission unit is the transmitter, and sometimes the transmitter is actually equivalent to the sensor. The actuator is like a valve, and the regulator is the controller, which is the brain of the entire control system.
What is Vacuum Circuit Breaker?12 October 2021
Hello, I am Rose. Welcome to the new post today. The name "vacuum circuit breaker" comes from the fact that both the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are high vacuum; it has the advantages of compact size, light weight, frequent operation, and no arc extinguishing maintenance. This article introduces basis knowledge about vacuum circuit breaker.
Next-Generation Flexible Display Technology - QLED11 October 2021
QLED (Quantum Dot Light Emitting Diodes), is a self-illuminating technology that is still in the development phase of an additional source.
The Introduction of Car Fuse09 October 2021
A small tubular fuse, which consists of two major parts: a tube body with metal connection terminals on both ends and a metal melt in the tube, is the most widely used in circuit overcurrent safety components. This article introduce its relevant knowledge in car.
What is Metaverse?09 October 2021
The word "Metaverse" from Niel Stephenson, 1992, describes a virtual world parallel to the real world, MetaVerse. Wikipedia's description of the Metaverse is a 3D virtual space that has convergence and physical persistence characteristics through virtual enhanced physical reality, and is based on future Internet, with link perception and sharing features.
What is speaker?08 October 2021
Hi, fellas. Welcome back to the new post today. The speaker is a type of transducer that converts electrical signals to auditory signals. The sound quality is greatly influenced by the speaker's performance. This article introduces some basic knowledge of the speaker.
What is an LTPO Display?08 October 2021
LTPO display is called Low Temperature Polycrystalline Oxide Display. At present, the two main backplane technologies for the small size of OLEDs are LTPS and oxide. LTPO is a new type of backplane technology that combines the advantages of these two technologies to achieve higher charge mobility, stability, and scalability at low production costs.