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With the development of science and technology, we have entered the electronic information age. Electronic products are constantly updated every year. The continuous updating of electronic products...[Details]
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MEMS (Micro-Electro-Mechanical System) sensors are very popular in the motion, acceleration, inclination and vibration measurement markets. MEMS sensors are system-in-package solutions with many ad...[Details]
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Solution: 1. Magic Wand--》Target--》Systerm Viewer File--》Path: C:\Keil_v5\ARM\Pack\Keil\STM32F1xx_DFP\2.2.0\SVD, check Use Custom File 2. Debug--》Dialog DLL - Change to DARMSTM.DLL Parameter: ST...[Details]
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In communication, automatic control and telemetry systems, low distortion automatic gain control circuits are required. As shown in the figure, a low distortion AGC amplifier is shown. A1 is an ampli...[Details]
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The Global Positioning System (GPS) is a new generation of satellite navigation and positioning system developed by the United States for military use since the 1970s. It took 20 years and cost more t...[Details]
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On July 13, OPPO announced through its official Weibo account that it will hold a new generation of super flash charging conference on July 15. The protagonist of this conference is the 125W Sup...[Details]
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On April 27, the City Intelligent Energy Management System (CIEMS) independently developed by the State Grid Xiong'an New Area Power Supply Company officially entered Huawei's Yanxuan Mall, and com...[Details]
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introduction
The continued rapid economic development and the widening gap between electricity supply and demand have created a natural space for the self-provided power supply system to d...[Details]
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1 Introduction
To realize the display of LCD, the following four units are required: controller, power management unit (PMU), driver circuit, and liquid crystal display device (LCD). For LCD device...[Details]
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SRAM Data Memory The ATmega128 supports two different SRAM configurations, as shown in Table 1. Figure 9 illustrates how the ATmega128's SRAM memory is organized. The ATmega128 is a complex micro...[Details]
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The spectrum analyzer determines the signal characteristics by measuring the frequency components and amplitude characteristics of the signal. Frequency indicators (frequency range, frequency resoluti...[Details]
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When writing STM32 program, ① I used #include "stdlib.h", which includes some malloc, exit, free and other functions; ② I used the official usart function file of Zhengdian Atom. Under this premis...[Details]
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In order to properly select the wire diameter of the enameled wire, the current flowing through the inductor must be known.
For example, a 55W electronic ballast has an actual input power of 4...[Details]
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Double data rate (DDR) memory technology has grown dramatically over the past five years as oscilloscope users have demanded faster, lower power, and smaller memory. DDR4 stands for the fourth gene...[Details]
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Recently, the silicon carbide substrate wafer developed by Hangzhou Qianjing Semiconductor Co., Ltd. (hereinafter referred to as Qianjing Semiconductor) passed the company's internal quality inspecti...[Details]