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2019 is the first year of the construction of the ubiquitous power Internet of Things. As one of the comprehensive demonstration units of the State Grid Corporation of China in building the urban e...[Details]
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【 Abstract/Foreword 】 Winter in Shanghai came a little late, but it was extremely cold. Usually, extreme cold corresponds to scorching heat. Last year, high temperatures of 40°C occurred...[Details]
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STM32 has three startup modes. In RM0008 downloaded from the ST official website, you can find the startup-related configuration instructions: Translated into Chinese: The storage media corresp...[Details]
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Gas sensor is a commonly used measuring instrument, which is widely used in many industries. The application of carbon dioxide in the field of ventilation control is also very extensive, and the role ...[Details]
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The single-chip microcomputer was born in 1971, and has gone through three stages: SCM, MCU, and SoC. The single-chip microcomputer has developed from 1-bit, 4-bit, 8-bit, and 16-bit to the current 3...[Details]
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Equipment Problem Contactor Working Characteristics Poor After the fault occurred, the technicians conducted relevant inspections on the ventilation control box of the No. 22 main transformer . First...[Details]
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1 Introduction
CAN (Controller Area Network) is a controller area network, mainly used for field bus of various equipment detection and control. CAN bus is a serial data communication protocol...[Details]
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Parallel I/O port expansion example // "51 Single Chip Microcomputer Principles and Applications (Second Edition) - Based on Keil C and Proteus" Chapter 4 Example 4.4 The I/O port cannot be fully use...[Details]
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Chip Overview
FP5207B is a high-power asynchronous boost constant voltage chip with an external N-channel MOS driver, which forms a loop with Schottky and inductor to form a boost architecture...[Details]
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In recent years, flexible pressure sensors have been developed that mimic the sensitivity of human skin, which has greatly benefited fields such as interactive technology, health monitoring and rob...[Details]
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LED full-color display screens have been widely used in various fields, such as shopping malls, airports and railway stations. The market penetration rate is also increasing year by year. Pixel is ...[Details]
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Important trends in future travel are carbon neutrality, autonomous driving , connectivity and information security. Microelectronics technology will play a core role in the transformation of travel ...[Details]
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As shown in the figure, this is a typical application circuit of the LM4906 audio power amplifier (MSOP package). After the audio signal is input, it is coupled to the inverting input terminal (pin...[Details]
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The fast response (SnapDriveTM)
driver chip
can not only improve the grayscale display and refresh rate of the entire screen and reduce the current output distortion rate, but also because the tra...[Details]
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As the core of new energy electric vehicles, onboard batteries are directly related to vehicle life, mileage, vehicle economy, and safety, all of which depend on the performance of the battery mana...[Details]
DSP and ARM Processors
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