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In Part 3 of this series, we introduced design application examples for home appliances and security system keypads and explained how to configure MBR devices to achieve the functions required for ...[Details]
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1. System requirements and overall construction goals
1. Requirements for safe transportation management of mining vehicles
In the coal industry, how to ensure accurate measurement of coa...[Details]
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LP3947 is a single-cell lithium battery charging integrated circuit
with built-in microprocessor control and perfect performance
. It can be powered by USB interface or AC
power
...[Details]
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Driven by major trends such as 5G, IoT, and artificial intelligence/machine learning (AI/ML), China's data traffic is growing exponentially. According to IDC, by 2025, China will have about one-thi...[Details]
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How to learn microcontroller, where to start learning, how to get started Whether it is a novice or a friend who is already in the industry, it is very important to learn microcontroller technology a...[Details]
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Speaking of automotive certification, it is a nightmare for many chip companies, because the automotive industry has its own hardware specification standards - "automotive grade", which is like a wat...[Details]
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Any audiophile who pursues high-quality audio reproduction needs a Hi-Fi headphone amplifier. The powerful hybrid design combines the advantages of two powerful components, vacuum tubes (LAMP) and ...[Details]
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Less than a week after the official release of iOS / iPadOS 14, the hacker team recently announced that it has successfully jailbroken some old devices that support upgrading to iOS 14. The checkra1n...[Details]
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1 Introduction
With the in-depth development and combination of computer technology, communication technology and instrument technology, virtual instruments have been further developed. Virtual i...[Details]
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"The 'blade battery' developed by BYD - the lithium iron phosphate battery product, will be mass-produced for the first time in the Chongqing factory in March this year, with a range of up to 600 kil...[Details]
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1. What is an interrupt? 1. The invention of interrupts is used to solve the need for macroscopic parallelism. Macroscopic means looking at the whole, and parallelism means that multiple things are c...[Details]
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Pseudo-instructions do not belong to the instruction system of the microcontroller, but are instructions provided by the assembler, which are used to adjust the location of the program in the memory,...[Details]
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The relationship between dB (decibel) and multiplier
dB is a unit for expressing relative power or level, and the calculation formula is shown in ① of Table 1. dBm is a unit for expressing abs...[Details]
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In 2019, the State Grid proposed to build a "ubiquitous power Internet of Things" to realize the interconnection of all things in all aspects of the power system. How the power sales companies gene...[Details]
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0 Introduction
Traditional shallow sea topography measurement is carried out with ships as platforms and sonar technology. This measurement method forms a blind spot for some areas that are diffi...[Details]