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Anmeng, June 28: Thank you for participating in today's event. I hope to meet you face to face at this moment. I know that many people are still trying to cope with the impact of the epidemic, and I hope that we can overcome the epidemic as soon as possible. This global challenge has forever changed the way people around the world work, play, care and education in the future. Connectivity technology is crucial. At Qualcomm, we deeply understand the importance of 5G and other mobile technologies that the company continues to invest. In the post epidemic era, these powerful advantages will only become more prominent. Now, all of us are at the beginning of a new decade full of opportunities [Detailed]

Acer Chairman Wang Zhentang recently pointed out in the third quarter of the French conference that Microsoft is doing the same thing as Apple. This statement seems to be true now. According to the source of the Wall Street Journal, in addition to the introduction of Surface, Microsoft is working with Asian parts suppliers to test its own smartphone design, which shows that this computer software giant is moving towards an Apple like business model - enhancing its software influence by designing computers and smartphones. Attached figure: BigPic: 640x360 Because in the past [Detailed]

SPI Introduction SPI protocol is a serial peripheral interface proposed by Motorola, which is a high-speed full duplex communication bus. SPI interface is mainly used in EEPROM, FLASH, real-time clock, AD converter, as well as between digital signal processor and digital signal decoder. SPI is a high-speed, full duplex, synchronous communication bus, and only occupies four lines on the pins of the chip, which saves the pins of the chip and saves space on the layout of PCB [Detailed]

Ran Chengqi, spokesman of Beidou Satellite Navigation System, announced at the press conference of the State Council Information Office yesterday that Beidou Satellite Navigation System will now officially provide regional services to most of the Asia Pacific region. Ran Chengqi introduced that since the commissioning service was provided for one year, the Beidou system has completed the launch of four arrows and six satellites. The current coverage area has expanded from 84 ° - 160 ° east longitude to 55 ° - 180 ° east longitude. The positioning accuracy of the system has increased from 25 meters horizontal and 30 meters elevation to 10 meters horizontal and 10 meters elevation, and the speed measurement accuracy has increased from 0.4 meters per second to 0.2 meters per second. Ran Chengqi said that the construction of the Beidou system has been completed [Detailed]

Sina Digital News On the morning of December 8, Hawaii time, today at the Qualcomm Technology Summit, Qualcomm Snapdragon 835 processors will officially support Windows 10 notebooks. At this year's Taipei Computer Show, Qualcomm announced that the Snapdragon 835 processor will support mobile PC products. Today, Qualcomm announced its official support. The biggest advantage of Qualcomm Snapdragon 835 mobile platform is that it keeps you connected all the time. Qualcomm's survey of Chinese users found that 60% of the people who need laptops need faster connectivity and 40% need endurance. And this is what brings [Detailed]

GMS972051 is a MCS-51 compatible single chip microcomputer with 2KE2PROM inside MW produced by Korean LG Company. GMS97C2051 eliminates the P0 and P3 ports of MCS-51, but adds an internal hardware comparator. Since the communication signal of MCU is TTL level, if no other measures are taken, the communication distance will not exceed 5 meters when the communication rate is 9600 bps. In order to extend the communication distance of MCU, RS-232/RS-485 converter, RS-232/RS-422 converter or [Detailed]

The STM32F series single-chip microcomputer has a CRC32 computing unit inside. This method of built-in CRC module is very simple to use. Its operation is shown in the following figure. Figure 1 CRC calculation unit block diagram can be summarized as follows: 1. Turn on the clock of CRC unit. RCC_AHBPeriphClockCmd (RCC_AHBPeriph_CRC, ENABLE) 2. Reset CRC module (set CRC_CR=0x01), this operation initializes CRC remainder to 0xFFFF [Detailed]

With the rapid development of science and technology, more and more inverters have appeared in people's lives. At present, inverters have been applied in many fields, such as computers, televisions, washing machines, air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, video recorders, massagers, fans, lighting, etc. The inverter is a device that can convert electric energy. When the input is DC, the output will become AC, and it is generally 220v50HZ sine or square wave. It is contrary to the working principle of emergency power supply. The inverter is generally composed of control logic, filter circuit and inverter bridge. This article will [Detailed]

This afternoon, suddenly an explosive news spread in the mobile phone circle. Two electronic industry analysts familiar to netizens joined Xiaomi as partners. Xiaomi announced that Sun Changxu and Pan Jiutang, well-known analysts in the communications and electronics industry, officially joined Xiaomi as partners of Xiaomi Industry Investment Department. Lei Jun, the founder, chairman and CEO of Xiaomi, said through microblog: "Sun Changxu and Pan Jiutang have more than 20 years of experience in the field of communication and electronics industry research. With their strong professional knowledge, keen industry insight and deep network resources, I believe that Xiaomi will deepen [Detailed]

Launch of the innovative 130 nm SiGeBiCMOS platform Beijing, China, September 13, 2022 - The globally recognized excellent analog/mixed signal wafer foundry X-FABSiliconFoundries ("X-FAB") and Leibniz IHP Research Institute jointly announced today that they will launch the innovative 130 nm SiGeBiCMOS platform, further expanding their cooperation with Leibniz High Performance Microelectronics Research Institute (IHP) Long-term cooperative relationship. As part of the new agreement, X-FAB will obtain the cutting-edge SiG from IHP [Detailed]

According to eeworld, US Commerce Secretary Ross said that the US semiconductor industry still holds a dominant position in the world, but he was worried that China's massive investment in supporting its chip industry would threaten the US position. In an interview with Reuters this week, Ross said that the Ministry of Commerce is considering applying the 1962 trade law to implement national security review of the semiconductor industry on the grounds of "huge national defense impact". The Ministry of Commerce has cited the same "232 clause" to review the U.S. steel and aluminum industry, to understand whether the imported products from China and other countries have lowered prices and endangered the long-term development of the local industry in the United States. These investigations may lead to [Detailed]

ISP1301 is a universal serial bus transceiver, fully compatible with universal serial bus specification Rev. 2.0 and OTG supplementary specification Rev. 1.0a. ISP1301 can send and receive serial data at full speed (12Mbit/s) and low speed (1.5Mbit/s). Ideal for handheld electronics, such as mobile phones, digital cameras, digital video recorders, personal digital assistants, and digital audio players. It provides USB physical layer interface for USB ASIC, programmable logic device and any system chip set. Application circuit diagram [Detailed]

First, I encountered a problem, and then I solved it with the help of my colleagues. Then when I checked on the Internet for such an attention article, I turned to the question of in-depth understanding of strings charstr11=a; P1=strlen(str11); The above one is an example of testing the number of characters. You can see the results by simulation. The result is 1. That is to say, the character '' will not be included. Then we can use this function to distinguish whether it is a character or a string. Of course, if the string is a character, it is the case above [Detailed]

According to the electronic website, Fuhan Micro released a performance forecast a few days ago. The company expects that the net profit attributable to shareholders of listed companies from January to September 2017 will be 73.5 million to 85 million, with a year-on-year change of - 21.84% to -9.61%. The average net profit growth rate of semiconductor and component industry will be 27.48%. The company made the above forecast based on the following reasons: 1. During the reporting period, the company's revenue grew steadily year-on-year; With the expansion of the company's business scale, R&D expenditure and period expenses have increased significantly year on year, resulting in a year-on-year decline in net profit. 2. The Company's estimated non recurring profit and loss in the current period is attributable to [Detailed]

Edge is definitely the most ambitious "fundraising" smartphone program in history - it needs to install Ubuntu and Android dual systems in the same phone, and it needs to raise $32 million through the crowdfunding website Indiegogo in just 30 days before the project can officially start - which is equivalent to raising more than $1 million per day on average. Now, this huge ambition has been swallowed up by a bigger crisis, and the speed of fund raising of Edge plan has changed from rapid growth at the initial stage to rapid crawling. Raising funds through Indiegogo [Detailed]

The cold winter has come, and the new energy vehicles have also gone through the winter. In recent years, the good momentum of the development of new energy vehicles in China has not been able to last long, and it has encountered a cold winter, quite a cold winter. In October this year, the decline in sales of new energy vehicles in China's market has expanded to 45.6%, almost halving. In the first 10 months, the cumulative sales of new energy vehicles were less than 1 million, up 10% year on year. But this is not the coldest. Next year, 2020, is the real winter. This one [Detailed]

Challenge the growing demand for improving efficiency, reducing downtime and improving safety in industrial operations, which has led to the increasing use of condition monitoring systems. Taking rotating equipment as an example, their smooth operation is crucial for oil and gas operations, industrial manufacturing and other industries. Compared with non rotating equipment, rotating equipment often has higher requirements for the condition monitoring system, such as pumps, motors, gearboxes and compressors, which constantly move and vibrate, which makes it more difficult to detect potential problems including bearing wear, misalignment and imbalance. Even, rotating equipment uses [Detailed]

The whole world is turbid and I am pure. Everyone is drunk and I am awake. In order to focus on the blue font "semiconductor industry observation" under the title, the communication technology of the official account icbank personal QQ and WeChat 416000888 (providing black glue for packaging and plastic packaging materials) has developed rapidly, from the earliest big cell phone like turning heads to the later smaller and smaller models. This is the product of the 1G and 2G era. As technology evolves at any time, the shape of mobile phones is no longer the focus of competition, but more functions are integrated into it [Detailed]

2023 Intel Internet Data Center Summit Successfully held ... [Detailed]

▲ Click the note above Lei Feng Gateway | Guo Jia's report from Lei Feng's website (leiphone-sz), if you were given $10, what would you do? Emmmmm...... Enough to buy a movie ticket or eat a package meal of Twin Castle, enough to take a taxi from Guomao to Zhongguancun What if we give hackers 10 dollars? McAfee's security researcher told us that this is enough for hackers to buy weapons on the dark network and break into the airport's remote control system, so that they can send spam and create a fake without fear [Detailed]

Just after the XDF (Xilinx Developer Conference), which was attended by more than 1300 developers, was held in Beijing, Xilinx, Inc. (NASDAQ: XLNX) actively participated in the first China International Import Expo (hereinafter referred to as the Expo, November 5-10) that attracted the attention of the whole country and even the whole world, and was ready to show Chinese users, including data center acceleration, medical ultrasound, industrial robotic arm, 5G tethered UAV base station, deep learning intelligent camera, naked eye 3D TV, And advanced programs such as pocket labs for intelligent education. invite sincerely... [Detailed]

▲ Click the top to follow the STM32 message at the end of the article, and participate in the book giving activity. The book is divided into two parts, 9 chapters in total, 62 specific experiments, and 42 exercises after class. The contents of each chapter are gradually deepened. Beginners only need to complete 62 experiments step by step, which can basically reach the entry-level level of embedded systems. Content Introduction: The development board NUCLEO-F4111 used in this book) Part I: Synchronizing with the theoretical textbook Part I contains the first six chapters, which are carried out with the original textbook [Detailed]

VivoX50 Series Highlights at a Glance Qualcomm Snapdragon ™ 865 mobile platform; 120Hz/90Hz refresh rate screen; Super sensitive micro pan tilt anti shake technology; Dual mode 5G, one step faster. Today, the vivoX50 series is officially released. As the flagship of the new generation of professional images of the vivoX series, the vivoX50 series once again explores the boundaries of mobile phone images. With the addition of ultra sensitive micro PTZ technology, more excellent and stable video images are achieved. Among them, vivoX5 [Detailed]

Jin Lei sent from Oufei Temple quantum bit | public account QbitAI accident. This year, the "cold winter" tide in the science and technology circle continues to unfold, but there is a news that runs counter to this trend: Xiaobing Company has completed a new round of financing of 1 billion yuan. Many friends of this company are not strangers. Because in recent years, many virtual people from other families often appear actively in the hot topics of people. With the exposure of the latest news, the return of new financing has become the most concerned issue of the outside world, especially in the current bad environment. For this, little [Detailed]

“ Does Huawei want to build the most powerful model super infrastructure in China? ” ... [Detailed]

The "2020 Hard Core China Core" activity, sponsored by Core Master and named by Shenzhen Fubao Group, has been launched into the "Cloud Exhibition" at the same time, recommending outstanding Chinese core enterprises to participate in the evaluation every day for the majority of electronic engineers. More than 100 Chinese chip enterprises are competing for the top glory of Chinese chip. Don't be a bystander of the times. Come to help you support Chinese chip! 2020 Hard Core China Core Cloud Exhibition Award 2020 Hard Core China Core 2020 [Detailed]

Daily Jun, from Oufei Temple, Qizibi | Public Account QbitAI Hello, today is Tuesday, May 9, and there are many news about new products to be released soon. Without saying much, please come and have a look with Daily Jun. IOS 16.5 will be released next week. You can use Siri to record your screen, and it will be used to record your screen soon. Fast tech news, Apple will push iOS 16.5RC test version next week. This is one of the most important upgrades before the release of iOS17, which will bring about two functional changes. One is the increase of sports ratio in Apple News [Detailed]

In the past few years, Internet of Things applications such as smart home have been widely discussed around the world. However, due to the diversity of protocols, this market has not achieved the expected progress. However, after the Connectivity Standards Alliance (CSA Connection Standards Alliance, the former Zigbee Alliance) announced the formal release of Matter1.0 standard in early October 2022, and recently brought the update of Matter1.1 version, Everyone has a new enthusiasm for the interconnection of all things [Detailed]

▲ Click Lei Feng.com above to follow the official launch of China Mobile 5G package: 128 yuan, 30G low price, low speed, high price, high speed, early morning news on October 31, today China Mobile mobile phone client officially launched 5G smart package. The package is divided into personal version and family version, with five levels each. The personal 5G package starts at 128 yuan/month, and old users enjoy a 70% discount of 89.6 yuan/month for six months, Home version is 169 yuan/month. The details are as follows: 5G package personal version is divided into five levels, 128 yuan/198 yuan/298 yuan/398 yuan/598 yuan; 5... [Detailed]

Author of this article: Just (a teacher from a university majoring in communication engineering) launches WeChat official account: Just take care of the people who have not slept in the world's postgraduate entrance exam for communication. You have suffered ©/ Only take charge of the pictures of the postgraduate entrance examination for communication ©/ From today on, teachers will launch a series of detailed explanations of communication postgraduate entrance examination institutions, each of which will introduce one institution. Today's comprehensive interpretation of the university is: Nanjing University of Posts and Telecommunications. The latest developments from a nationwide perspective, 2019 postgraduate entrance exam is not over yet [Detailed]