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Among the operating conditions of listed power management chip companies in 2021, Jingfeng Mingyuan ranked second in terms of revenue, but its revenue growth rate and net profit attributable to share...[Details]
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Usually, ARM chips have very little built-in memory. To run Linux, you need to expand the memory. ARM9 uses SDRAM memory for expanded memory, and ARM11 uses DDR SDRAM. Taking the S3C2440 with ARM9 cor...[Details]
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The so-called lithium-ion battery refers to a secondary battery composed of two compounds that can reversibly embed and de-embed lithium ions as positive and negative electrodes. People figurativel...[Details]
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Coil impregnation process
Soakage Technology of Coils
Abstract
: This paper introduces the selection and application methods of common impregnation varnishes for c...[Details]
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Key data on power battery production, vehicle installations and exports this month : ● Power battery production: 64.2GWh, energy storage battery production: 9.1GWh, the total of the two is 73.3GWh ...[Details]
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According to The Wall Street Journal, Apple CEO Tim Cook's 2020 compensation of $14 million was relatively low compared to CEOs of other S&P 500 companies. In its annual ranking of CEO pay, the Wal...[Details]
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TE Connectivity (hereinafter referred to as "TE") appeared at SENSOR CHINA 2020, China (Shanghai) International Sensor Technology and Application Exhibition. With the theme of "Future Perception, I K...[Details]
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The official release of "Performance and Installation Requirements for Indirect Vision Devices for Motor Vehicles" (GB 15084-2022) marks that China has officially allowed vehicles equipped with ele...[Details]
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Preface The uboot code used in this article is officially provided by Xunwei, and the development board is Xunwei iTOP-4412 development board (without device tree). First, let's determine the s...[Details]
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This article introduces the design of the μC/OS-II embedded real-time operating system and caller ID technology, which consists of a ring current detection circuit, a caller decoding circuit, a D...[Details]
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1 Introduction
According to the physical properties, the moisture in grains can be divided into bound water (crystallized water) and free water (free water). Bound water is naturally formed during...[Details]
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#include"2440addr.h" //Includes the settings of 2440 related registers
//Four LEDs correspond to GPB5.6.7.8
#define LED1 5
#define LED2 6
#define LED3 7
#define LED4 8 ...[Details]
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"By building the foundation of our application around PXI and NI FlexRIO, we have developed a solution that provides users with high performance and data throughput while being easy to support and ...[Details]
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/************************************************************************
Function: Read_74HC595
Description: Read the input data of n 74HC595s
Calls: HC595_delay; GPIO_ResetBits; GPIO_SetBit...[Details]
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On November 12, data from the China Automotive Power Battery Industry Innovation Alliance showed that in October, my country's installed capacity of power batteries was 59.2GWh, a month-on-month in...[Details]