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0 Introduction 　　Traditional shallow sea topography measurement is carried out with ships as platforms and sonar technology. This measurement method forms a blind spot for some areas that are diffi...[Details]

3.1 include/configs/micro2440.h delete #define CONFIG_CS8900  /* we have a CS8900 on-board */ #define CONFIG_CS8900_BASE 0x19000300 #define CONFIG_CS8900_BUS16 /* the Linux driver d...[Details]

An oscilloscope is an electronic measuring instrument used in production. It is mainly used to measure electrical signals such as voltage, current, frequency, and phase difference. It has many advanta...[Details]

Q1: I need Vcc1=-4; Vcc2=12; Vcc3=3.3; Vcc4=5 to supply power in sequence. All power supplies need to be from 5V, 3A power supply, using dcdc conversion. How to implement this solu...[Details]

In recent years, communication operators have been competing to improve the status of wireless local area networks (WLANs), not only viewing them as an auxiliary means of wired broadband access, but ...[Details]

//=================================================================== // File Name : 2440lib.h // Function  : S3C2440  // Date      : February 26, 2002 // Version   : 0.0 // History //  0.0 :Feb...[Details]

Recently, WaveFront reported that Beijing Lianshengde Microelectronics (hereinafter referred to as Lianshengde) received a round of financing of 100 million yuan, with investors including WaveFront V...[Details]

Introduction: I'm learning STM32 recently. In a BZ article about serial communication, there is a piece of code: RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_AFIO,ENABLE); It was origi...[Details]

Switching power supply is one of the focuses of the power supply market in recent years. Its biggest advantage is that it greatly reduces the size and weight of the transformer, thus reducing the s...[Details]

      Recently, the Chengdu Economic and Information Technology Bureau issued the "Notice on Proposed Support for Chengdu's Integrated Circuit Projects in 2019". According to the announcement, base...[Details]

1 Introduction Plasma spraying is widely used in surface modification, functional film preparation and material processing engineering due to its high temperature and concentrated energy, and its a...[Details]

Figure 1: Forecast and possible scenarios of new energy vehicle LMC in Europe this year introduction A few days ago, LMC Automotive gave a very amazing prediction that PHEV  sales in Europe this...[Details]

The 2019 Jiwei Semiconductor Summit was held in Haicang, Xiamen. At the 5G theme forum held in the morning, Wang Wenjie, executive director of Sunny Optical Technology (Group) Co., Ltd., pointed out ...[Details]

Last December, Huawei officially released the Nova 8 and Nova 8 Pro phones. Also in December, there were rumors that Huawei would launch a special edition of the Nova 8 Pro. With the release of the N...[Details]

No matter how hard manufacturers promote it, 8K TVs are not chosen by more users. After all, there are too few places where they can be used. A report released by market research firm IHS Markets st...[Details]