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Based on 51 single chip microcomputer, the sensor uses dht11 and ds18b20. The temperature measurement accuracy of dht11 is limited, and 18b20 can make up for it. The first line shows the humidity and...[Details]
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The step-up DC-DC switching converter operates at 650 kHz/1300 kHz. The ADP1612 and ADP1613 step-up converters can supply more than 150 mA at up to 20 V when powered by a single 1.8 V to 5.5 V or 2...[Details]
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There have been rumors for some time that NXP, the world leader in automotive semiconductors, is going to be acquired by Samsung. The reasoning is that the Korean giant wants to enter the automotive ...[Details]
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Principle: The circuit characteristic is that the external input resistance is eliminated, thereby reducing the components. In order to stabilize the working point, two types of DC negative feedback ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Recently, a new report from IDC reflects the sales of tablet devices in India. According to the report, the core demand for tablet devices is around $100-200. 2020 is an unusual year, as people are...[Details]
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IGBT (insulated gate bipolar transistor) is currently one of the fastest growing power semiconductor devices. It is widely used in rail transit, smart grids , automotive industry, new energy equipmen...[Details]
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On the morning of February 23, a report from the Economic Daily stated that domestic display manufacturer BOE will become one of the screen suppliers for Apple's next-generation mobile phones....[Details]
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TSMC (2330-TW), the leading foundry company, uploaded its annual report today (17). In a report to shareholders, Chairman Liu Deyin and President Wei Zhejia pointed out that in the face of operationa...[Details]
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/** * Ultrasonic distance measuring components * File name: ultrasonic.h */ #ifndef _ULTRASONIC_H #define _ULTRASONIC_H #define somenop(); { _nop_();_nop_();_nop_();_nop_();_nop_(); ...[Details]
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Three-phase circuits are widely used in engineering and daily life, and are also an important part of circuit courses. In order to deepen the understanding of the characteristics of three-phase circui...[Details]
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China Energy Storage Network:
Thermal power flexibility transformation is a key means to improve the regulation capacity of the power system. However, due to the lack of a reasonable market...[Details]
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Previously, many manufacturers produced a wide range of fairly standard
Li-Ion battery
products with a maximum charge voltage of 4.2 V ±1%. Therefore, most existing ICs for charging Li-Ion ...[Details]
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I. Introduction Power electronic equipment is developing towards high frequency, high efficiency, high reliability, high power factor and low cost, while power devices require high speed, high reli...[Details]
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In the process of the automotive industry's transformation towards intelligence, the development model of automobiles, consumers' perception of automobiles, and the business model of automobile sal...[Details]