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In recent years, switching power supplies have developed rapidly due to their advantages of high efficiency, small size and good output stability. However, due to the high frequency, high di/dt and...[Details]
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On December 23, Huacan Optoelectronics announced its performance forecast that the company expects to achieve a net profit attributable to shareholders of listed companies of 16 million to 24 million...[Details]
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DS18B20 temperature sensor uses "single bus" serial transmission mode At present, the serial buses for microcontroller data transmission are mainly Inter IC Bus, SPI and SCI. Among them, the IIC bus ...[Details]
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Recently, the "IAIC Information Security Summit Forum and China Chip Application Innovation Design Competition Information Security Special Competition" was successfully held in Haining, Zhejiang, ho...[Details]
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Specific implementation functions The system consists of STC89C52 single chip microcomputer + digital tube + power supply circuit + note button + music switching button + buzzer. Specific functio...[Details]
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Independent buttons First of all, since it is to detect the input, of course, a pull-up resistor must be used to detect changes in the pin level. In the 51 microcontroller, in addition to the P0 port...[Details]
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Preface
Direct rectification of AC mains is the simplest way to obtain power for electrical and electronic devices with switching power supplies. Since this solution is simple and practica...[Details]
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On December 25, the Shanghai Stock Exchange officially accepted the Science and Technology Innovation Board IPO application of Zhejiang Bolant Semiconductor Technology Co., Ltd. (referred to as "Bola...[Details]
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Electromagnetic flowmeters can generally be divided into two parts in terms of structure: electromagnetic flowmeter sensors and signal converters. In terms of the form of composition, they can be di...[Details]
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1. Common faults of CAN bus
CAN bus error analysis and solution
When the CAN bus fails or data transmission is abnormal, a variety of strange failure phenomena often occur, such as ...[Details]
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1. Detection method Battery loss due to the electrical switch not being turned off when parking; battery loss due to self-discharge caused by short circuit or oxidation of the battery plates; leakag...[Details]
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Silicon Labs Launches New 2.4 GHz Wireless PCB Module to Enable Faster, Easier Development for IoT Device Manufacturers As an extension of the BG24 and MG24 series of wireless SoCs, this series ...[Details]
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1. Introduction to Network Analyzer When the name "Network Analyzer" was proposed, there was no computer network. So the network refers to electronic components and devices. It is not the popular com...[Details]
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In recent years, the motor drive market has experienced extensive and rapid growth. Whether in the industrial field, consumer field or the emerging new energy vehicle field, motor drives are getting ...[Details]
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On October 30, technology media scitechdaily published a blog post yesterday (October 29), reporting that researchers at the University of Tampere have developed the world's first non-electric touc...[Details]