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The research report "Smartphone Application Processor Market Share Tracking in Q2 2019: Qualcomm Remains Leading with 40% Revenue Share" released by Strategy Analytics' Mobile Component Technology Se...[Details]
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Overview
Since the first radio waves were transmitted, engineers have continued to invent new ways to optimize electromagnetic microwave signals. RF signals are used in a wide range of applications, ...[Details]
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Goodix Technology today released its first system-level NB-IoT single-chip solution that fully supports 3GPP Rel-14 and Rel-15 standards - the GR851x series. It has remarkable connection stability, h...[Details]
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1. How do you use dry cells, voltmeters, small light bulbs, and wires to design experiments to study the voltage relationship in series circuits? Let's get familiar with it first: (see Figure 1) 2....[Details]
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LNOVA is a two-way analysis of variance or F test, which aims to infer whether the total mean of two or more groups of data is the same, and to test whether the difference between the means of two o...[Details]
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1 Introduction The phenomenon that a photovoltaic power generation system still supplies power to local loads in isolation when a fault occurs in the public power grid and the power is cut off i...[Details]
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One day, a customer reported that they found a similar crash when they were doing an error test on the CAN communication of the STM32F407. Later, they traced and debugged and found that the error int...[Details]
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At the beginning, I used 74HC164 as 74HC573. I also looked at the schematic diagram, but I couldn't figure it out for a long time. Then I searched the Internet and found out that 74HC164 is ser...[Details]
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Abstract: Constant voltage/constant current switching power supplies are widely used in battery chargers. However, traditional circuit design requires the use of many components, which is not only com...[Details]
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1. The concept of sizeof sizeof is a unary operator in C language, like other operators in C language such as ++, --, etc. It is not a function. The sizeof operator gives the storage size of its op...[Details]
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Abstract: Based on the structural characteristics of ADSP-BF561, the design and implementation scheme of the image translation system is proposed. The design is divided into two parts: hardware and...[Details]
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The principle of pwm is shown in the figure ARR: maximum value, timer maximum value CCRx: PWM comparison value CNT: counter value The principle is that the value of CCRx is compared with CNT, and the...[Details]
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Recently, Huawei uploaded a new device photo on the Ministry of Industry and Information Technology. It is not the previous Huawei Mate X. This phone model is AMN-AL10, a traditional candy bar phone....[Details]
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The complexity of designing high-performance power systems increases every year. Deploying a robust design methodology for high-performance power conversion is critical to achieving first-time succes...[Details]
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Understand the basic principles of frequency converter
A frequency converter is a device that converts AC power into DC power with adjustable speed, and then converts DC power i...[Details]