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A multimeter is also called a multimeter, a three-function meter, or a multiplexer. It is a multifunctional, multi-range measuring instrument. Generally, a multimeter can measure DC current, DC vol...[Details]
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Abstract:
The CORDIC algorithm is used to calculate the sine value in real time, replacing the sine lookup table in the traditional DDS, which significantly saves hardware resources and great...[Details]
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Digital video recorder, also known as Digital Video Recorder, or DVR for short, is an important device in video surveillance systems, used to replace early long-delay video recorders or tape record...[Details]
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1. Introduction
With the progress of society, people's requirements for living environment and quality of life are constantly improving. Central air conditioning is also widely used in res...[Details]
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There are two independent receiving and sending SBUFs inside the MCS-51 microcontroller. The receiving SBUF cannot send, and the sending SBUF cannot receive. They share the same address (99H). The in...[Details]
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Recently, LG Display announced that its transparent organic light-emitting diode screen will be unveiled soon. It is reported that the transparent OLED display will allow viewers to have a view throu...[Details]
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Yesterday afternoon, Xiaomi held an online press conference. In addition to launching the Xiaomi 10 series flagship mobile phones, it also launched its first Wi-Fi 6 router, the Xiaomi AIoT Router AX...[Details]
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Recently, NavInfo obtained the functional safety management system certification. In response to the stringent functional safety requirements of related products for automotive intelligence, NavInfo ...[Details]
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Samsung is planning to launch new smartwatches later this year, following the Galaxy Watch and Galaxy Watch Active 2, and the devices have now received certification, according to Sammobile. ...[Details]
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introduction
In 1962, Holonyak et al. used GaAsP to prepare the first red-light LED. After more than 30 years of development, the luminous efficiency of LEDs has been greatly improved, and the...[Details]
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Over the years, manufacturers have continued to bring LED lamps to the market with the ultimate goal of replacing incandescent and compact fluorescent lamps (CFLs). These bulb designs have evolved ...[Details]
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Traditional hospital monitoring systems use wired network monitoring and are connected to the host computer via RS-485 or other wired methods. Such monitoring systems must be laid out in hospital ward...[Details]
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At the company's second quarter work conference in 2019, Chairman Kou Wei emphasized that promoting the construction of a world-class energy Internet enterprise with "three types and two networks" ...[Details]
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Each linear regulator has its own advantages and disadvantages, and it is ultimately up to the designer to determine whether a certain type of regulator is suitable for the device based on requirement...[Details]
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The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]
MCU
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