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Speaking of the term NVH, friends who have car-buying experience or pay attention to the automotive industry may not be unfamiliar with it. For ordinary consumers, the quietness and comfort of the ca...[Details]
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ARM processors have seven working modes: user mode, fast interrupt mode, external interrupt mode, management mode, data access abort mode, undefined instruction abort mode, and system mode. Except fo...[Details]
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Electronics companies have a tradition of launching any new type of product followed by a years-long battle in which customers pledge allegiance to a format or operating system or some other technica...[Details]
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1 Introduction
As a high-tech product, LED display screen has attracted great attention. The large-screen intelligent display screen that integrates light and electricity with computer con...[Details]
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The old u-boot uses ATAGS to start the Linux kernel. This article uses the new dtb method to start the kernel.
The kernel I use is linux-3.17.2 version. Now I start compiling the kernel.
(1) Decomp...[Details]
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01 Origin
Industry development needs
In the second half of 2022, it can be considered that the problem...[Details]
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Abstract: This paper introduces the current status and composition of energy consumption of electrical equipment, and elaborates on the energy-saving principles of frequency conversion and soft sta...[Details]
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0 Introduction
Energy shortage and environmental pollution are becoming increasingly serious in the world today, forcing people to find and use new alternative energy sources. With the improvement ...[Details]
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* However, STC8 is relatively magical. It uses the internal crystal oscillator by default. If you use an external crystal oscillator, it must be programmed. Settings, not software. So we also special...[Details]
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Introduction
Accelerometers have always been an important component in acceleration testing. With the increasing application of micro-accelerometers, data signal acquisition and storage of micr...[Details]
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At the 2019 Hangzhou Yunqi Conference, Intel and Alibaba Cloud signed a strategic cooperation memorandum and announced that they will work closely in the fields of 360 8K VR, 3D digital twins, cloud ...[Details]
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The method is as follows: (When the appearance and brightness are the same) use a multimeter to measure the resistance of the light source. The smaller the resistance, the greater the light decay a...[Details]
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Working principle of pneumatic control valve:
Pneumatic control valve uses compressed air as the power source, cylinder as the actuator, and uses accessories such as electrical valve positione...[Details]
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The Auto function is the most commonly used function of the oscilloscope. No matter what the oscilloscope cannot capture the waveform for, it can be captured quickly by using Auto! What exactly does...[Details]
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With the development of automotive ADAS, the requirements for vehicle-mounted data transmission rates are getting higher and higher. The corresponding Ethernet transmission rate has reached more th...[Details]
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