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The power supply test market has always played an important role in the measurement market and has attracted the investment of many measurement instrument manufacturers. In order to consolidate its...[Details]
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1 Introduction
The basic working principle of PWM switching voltage or current stabilization power supply is that when the input voltage changes, the internal parameters change, and the external lo...[Details]
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1.1.1 ARM processor mode switching (including MRS, MSR instructions)
Except for user mode and system mode, all other modes have a private SPSR status register to save the execution status before swi...[Details]
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In 2008, the Chinese government added operating frequencies of 868MHz to 868.6MHz for micropower (short-range) radio applications. The RF requirements for radio equipment are as follows:
(1) Transmit...[Details]
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In the actual deployment of automated production lines,
there are many
challenges, such as
complex and changeable manufacturing environments; high programming difficulty and tim...[Details]
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Q: When studying the example program about notifier under examplegeneral of LABVIEW8.2, I found that there is a main VI passing notification handle to subVI. I don't know how to set the notification r...[Details]
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In recent years, in order to solve the problem of heavy dependence on imports of integrated circuits, the country has successively built a number of 8-inch and 12-inch large-scale integrated circuit ...[Details]
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introduction
For modern data and telecom power systems, higher system efficiency and power density have become a core focus, as small and efficient power systems mean saving space and electric...[Details]
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"If we can't get HiSilicon's products, the company's operations will be paralyzed, and we will lose at least 6 million this month. Of course, we are definitely not the only one to suffer." In a wo...[Details]
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As environmental pressure increases, hydrogen energy is expected to be a clean, efficient and safe secondary energy source. Especially in the past two years, both the national and local governments...[Details]
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The OnePlus Nord 2 CE phone was previously exposed and passed the BIS certification in December last year. According to mysmartprice, the OnePlus Nord 2 CE will be officially released next mon...[Details]
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In the first quarter of this year, China's wearable device market ushered in growth as the consumer market recovered. According to data from IDC, an international market research organization, the ...[Details]
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Commercial banks were the key engine of economic recovery in 2020, helping all kinds of businesses survive the COVID-19 pandemic and maintain a solid foundation, which encouraged commercial bank lead...[Details]
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According to data from market research firm IC Insights, global microcontroller (MCU) revenue is expected to grow by 9% in 2019 to $20.4 billion, and will grow at a high compound annual growth rat...[Details]
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Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]
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