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Introduction "Conference video system" refers to a system that allows people or groups in different places to transmit sound, images and text materials to each other through communication lines ...[Details]
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Pulse Width Modulation (PWM) is a very effective technology that uses the digital output of a microprocessor to control analog circuits. It is widely used in many fields from measurement, communicati...[Details]
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A Cool Thinking on LED Hotness
Last year, my country launched the National Semiconductor Lighting Project, which brought about a wave of LED investment, and many regions have launched LED pr...[Details]
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introduction
As smart grid deployments become more prevalent around the world, consumers, design engineers, and utilities are discussing how smart grids will change the entire energy industry. Smar...[Details]
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SoC, system-level chip, automotive system-level SoC is mainly aimed at two areas, one is the cockpit, the other is intelligent driving, and the boundary between the two is becoming increasingly blu...[Details]
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How does an oscilloscope display the waveform between two sampling points?
There are many display modes for oscilloscopes: point display, sine interpolation display, and straight line connection ...[Details]
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Recently, Fenghua High-Tech announced that the company has made a breakthrough in the field of new energy products and launched energy-type lithium-ion supercapacitor products. With the same specific...[Details]
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Impedance analyzers and LCR meters are very common electronic instruments for measuring devices. According to the different impedance ranges and frequency ranges, there are a series of instruments wi...[Details]
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According to the way of Internet access
, it can be divided into local area and wide area.
1. Local area Internet access through a router, such as TP-Link (usually more than 100 yuan), but this...[Details]
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1. A transistor is a semiconductor device containing two PN junctions. According to the different connection methods of the two PN junctions, transistors of two different conductive types, NPN type a...[Details]
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Intel and NetEase 24 Studio Create a Free-spirited Game Experience for Naraka: Bladepoint Beijing, October 20, 2021 - Today, Intel announced that it has become the official partner of the "Naraka: ...[Details]
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Here I will simply post the benchmark results. I will not write a brief introduction to CoreMark and the specific porting steps. There are already a lot of them on the Internet. If you are interested...[Details]
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1. Social background. As the electrification of the automotive industry continues to advance, people are becoming more and more accepting of new energy vehicles. However, as new energy commercial veh...[Details]
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A model of the Beidou satellite navigation system was displayed at an exhibition in Hunan Province in April. According to the Nikkei, the United States has long been a leader in global satellite...[Details]
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After disabling all interrupts, we need to disable MMU and CACHE. Because at this time, the environment is still being initialized, and these two things are not needed. So we need to disable them all...[Details]
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