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On the evening of February 28, Zhaochi shares, which had been suspended for five trading days, announced that the controlling shareholder Nanchang Zhaotou and its affiliates intend to transfer 19.73%...[Details]
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Introduction: Basic knowledge of AVR microcontroller learning and development: 1. Introduction to AVR development tools and establishment of development environment 2. Explanation of basic knowledge ...[Details]
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1 Introduction
With the development of power supply technology, power supply equipment such as switching power supplies and UPS are increasingly widely used in power systems and communic...[Details]
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The 2020 CES (Consumer Electronics Show) closed on January 10. The Consumer Electronics Show not only exhibited a large number of proof-of-concepts and prototype designs, but was also a good place to...[Details]
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4mA~20mA current control circuit
Figure 4 shows a single-channel digital-to-analog converter used in an isolated 4 mA to 20 mA current loop control circuit. The AD56624 is packaged in a SOT-23 p...[Details]
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In January this year, the European Parliament passed a resolution with a vote of 550 to 12: recommending that all mobile phones and portable electronic devices sold in Europe adopt the same universal...[Details]
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Laser cutting requires two steps: perforation and cutting. Cutting can only be achieved if a good and stable perforation effect is ensured. When punching thick plates, it is easy to have holes burs...[Details]
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0 Introduction
The gyroscope is a sensitive measuring element of the platform stability system. It senses the angular motion signal of the platform and establishes the stability benchmark of the pla...[Details]
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On November 10, Tongyou Technology issued an announcement stating that the company participated in the bidding for a special industry customer's "XXX Storage Equipment Procurement Project" organized ...[Details]
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When we were young, we all heard the story of "Ali Baba and the Forty Thieves" and were deeply impressed by the spell "Open Sesame". Recently, a project called KISI on the American crowdfundin...[Details]
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引言
近年来,蓄电池在民用和工业生产中应用越来越广泛。为保障系统持续稳定运行,研究与设计高效廉价、准确方便和快捷实用的蓄电池检测装置十分必要。蓄电池单体电压较低,很少以其自然形态直接使用,大多采用串联或串并联组合的方式,同时,蓄电池的电量随工作时间的延长和用电时间的增加会逐渐衰竭,很难保证组合中每个单体蓄电池工作特性一致。因此,必须采用合理的监控设备,通过在线实时检测各单体...[Details]
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Shanghai Analog Semiconductor Technology Co., Ltd. (hereinafter referred to as "Analog Semiconductor" or "Analog") is a leading domestic analog and digital-analog hybrid chip designer. It is reshap...[Details]
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Part 6: Conditional States and Branching We have already touched upon conditional states when we were discussing CPSR. We control the flow of execution at run time by jumping (branching) or by instru...[Details]
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The total transaction volume of Samsung Pay, a mobile payment service operated by Samsung Electronics Co., exceeded 40 trillion won (33.68 billion U.S. dollars) at the end of April, 44 months after i...[Details]
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Heart rate signal acquisition preprocessing circuit: The pulse signal acquisition preprocessing circuit mainly converts the pulse wave into an electrical signal and performs preliminary high-frequ...[Details]