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This paper describes the design method of electronic multifunctional watt-hour meter, the key technology of hardware design and the software design process. Taking NEC's μPD78F0338 microcontroller ...[Details]
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As the concept of software-defined cars becomes increasingly prominent in the automotive industry, the demand for automotive cybersecurity is also growing. According to foreign media reports, South...[Details]
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On September 3, 2024, when GMCC's cumulative production and sales of air-conditioning compressors reached 1 billion units and won the Guinness World Records title (record for cumulative sales ...[Details]
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High Dynamic Range (HDR) A feature of High Dynamic Range (HDR) imaging is that it can be used to capture images with a wide contrast between the brightest and darkest areas. By extending the dynamic...[Details]
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According to foreign media reports, a study by San Jose State University found that 54% of children died because they were forgotten by their caregivers in hot cars. In order to prevent such accident...[Details]
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1 Embedded Software Development Process Refer to the embedded software development process. Step 1: Project establishment and configuration. Step 2: Edit source files. Step 3: Project compilation...[Details]
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Let me explain to you why the neutral wire and the ground wire are connected when measured with a multimeter: The power supply grounding system of office buildings is basically the TN-S system. To an...[Details]
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The overload capacity of thyristors is poor, and short-term overvoltage or overcurrent may cause them to be damaged. Appropriate protective measures should be taken. Overcurrent protection Insert a...[Details]
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This article introduces a digital control switching power supply based on single-chip microcomputer control. With 89C51 single-chip microcomputer as the control core, the switching conversion circuit...[Details]
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0 Introduction
This paper introduces in detail the implementation methods and functions of each step of the embedded system, gives the hardware platform of the embedded system, studies the tran...[Details]
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Abstract: Based on the actual circuit working principle, a PFC circuit simulation model suitable for PSPICE software is established by using the average model of switching devices.
Circuit sim...[Details]
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Summary This article explores how to achieve precision voltage regulation through dynamic voltage scaling (DVS). DVS is a process of adjusting the output voltage slightly higher or lower dependin...[Details]
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1 Overview
PCM63P is an ultra-low distortion 20-bit precision DAC chip produced by BB using a unique dual DAC co-linear structure. This structure can eliminate harmful digital-analog induc...[Details]
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The precision voltage reference IC TL431 is in a T0-92 package as shown in Figure 1. Its performance is that the output voltage is continuously adjustable up to 36V, the operating current range is as ...[Details]
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0 Introduction
With the continuous development of embedded devices, higher and higher requirements are put forward for communication. FTP (File Transfer Protocol) is one of the earliest s...[Details]
Power technology
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