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在电子信息产业的发展过程中,芯片往往起到“夯基垒台”的作用,支撑并控制着产业的前行。超高清视频作为融合采集、制作、传输、终端、内容、应用等多个节点的综合性产业,需要编解码、图像画质处理、终端主控、采集设备主控、存储、显示驱动、通信等多品类芯片的支持。目前,国内4K核心芯片布局初具体系,部分品类已经面向8K需求推出最新产品。2022年,我国超高清视频产业总体规模将超过4万亿元,相关部门、企业家表...[Details]
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How to test the motor with a DC resistance tester
The method of using a DC resistance tester to measure a motor is as follows:
1. Preparation: Make sure the motor is stopped, disconnect t...[Details]
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At present, emerging technologies such as new energy vehicles and
industrial robots
are accelerating their penetration and application, and traditional industries are also actively carrying...[Details]
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LED electronic display screen is a photoelectric device made of pn junction using compound materials. It has the electrical characteristics of pn junction devices: IV characteristics, CV characteristi...[Details]
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In today's digital age, almost everyone can't live without a mobile phone. The basic function of a mobile phone is of course communication, but for a large group of people, it is also a portable ga...[Details]
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Shandong Sacred Sun Power Supply Co., Ltd. is one of the earliest enterprises in China to develop and manufacture lead-acid batteries. It is a national high-tech enterprise, the first enterprise in...[Details]
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Basic Concepts of Interrupts Interrupt The CPU works in parallel with the peripherals. When the peripheral data is ready or some emergency occurs, a request is made to the CPU. The CPU suspends the o...[Details]
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On March 2, 2023, Chengdu Ruichengxin Micro Technology Co., Ltd. (referred to as: "Ruichengxin Micro" "Actt") announced that the company launched LogicFlash Pro® eFlash IP products based on the BCD p...[Details]
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In recent years, the number of lamps made of 1-3W high-power LEDs has increased year by year, and their power can range from a few watts to hundreds of watts. High-power LED lamps all use a structu...[Details]
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Preface Communication, according to the traditional understanding, is the transmission and exchange of information. For the single-chip microcomputer, communication is closely integrated with technol...[Details]
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This article takes one CPU1215C (6ES7215-1AG40-0AB0) and one S7-200SMART PLC as an example to introduce the S7 communication between them.
Hardware:
S7-1200CPU
S7-200 SMART CPU (...[Details]
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Flash module organization The memory is organized into program memory blocks, data EEPROM blocks, and information blocks. The program memory block is divided into 4 KB sectors, each sector is further...[Details]
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Abstract: Aiming at the shortcomings of low main frequency, slow speed and poor portability of current card readers, a design scheme of RFID card reader system based on S3C6410 is proposed. This pape...[Details]
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In order to catch up with the last wave of 630, construction units of various projects are working intensively. However, the qualifications of construction contractors vary greatly, and the differe...[Details]
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There are many types of SMD capacitors, and the parameters of SMD capacitors used in different products are also different. The reason why automotive professional SMD capacitors are special is that...[Details]