National Vulnerability Database CNNVD: Early Warning on Apache HTTP Server Code Issues and Vulnerabilities

Recently, the National Information Security Vulnerability Database (CNNVD) received a report on the vulnerability of the Apache HTTP Server code (CNNVD-202109-1094, CVE-2021-40438). An attacker who successfully exploits the vulnerability can construct malicious data to conduct SSRF attacks on the target server. Apache HTTP Server 2.4.48 and below are affected by this vulnerability. At present, Apache has officially released a version […]

Focus on the four major industrial chain alliances | Yuan Jixin: Building a scientific and technological innovation community in the field of artificial intelligence in the Yangtze River Delta

On the morning of May 27, at the 3rd Yangtze River Delta Integrated Development High-level Forum, the Yangtze River Delta Artificial Intelligence Industry Chain Alliance was unveiled. After the establishment of the alliance, how can the artificial intelligence industry in the Yangtze River Delta move towards a strong alliance and win-win cooperation? Yuan Jixin, chairman of the Zhejiang Artificial Intelligence […]

TSMC partners with Ansys to provide thermal analysis solutions for 3D-IC designs

Advanced packaging has become a prominent technology in semiconductor manufacturing. TSMC, the leading foundry, cooperates with EDA manufacturers and Ansys to create a comprehensive thermal analysis solution with multi-chip design constructed by 3D Fabric. 3D Fabric is a comprehensive series of TSMC’s 3D silicon stack and advanced packaging technology. , based on Ansys tools, applied to simulate the temperature of […]

Design of AC digital voltmeter based on MSP430F448 microcontroller

“The system design of a simple AC digital voltmeter is described. The system takes MSP430F448 as the core. The microcontroller integrates a 12-bit A/D converter. The converter has the characteristics of internal reference source, sample and hold, and automatic scanning, which greatly simplifies the hardware design. Because the internal interrupt resources of the single-chip microcomputer are abundant, the voltage conversion […]

Analysis of ITECH IT7600 Programmable AC Power Harmonic Simulation Function

IT7600 Harmonic Simulation introduction: With the development of power Electronic technology, various power electronic devices and switching power supply products have been widely used. With the rapid development of technology, it also causes serious pollution to the electricity environment. A large number of harmonics are generated in the mains network. These harmonics have more and more serious effects on the […]

Huawei launches Kirin 820, Honor 30S debut, to popularize 5G mobile phones

On the evening of March 30, Honor held an online new product launch conference. Following the Kirin 990, Huawei launched the Kirin 820 5G SoC chip; the Honor 30S released that night became the first mobile phone equipped with this chip. Honor President Zhao Ming emphasized that Kirin 820 is a new height that other manufacturers are chasing and unattainable, […]

Application of CC1101 ultra-low-power wireless module in IoT-enabled door locks

“The CC1101 is TI’s ultra-low-power wireless transceiver chip that supports the sub-1 GHz frequency band and is mainly aimed at industrial, scientific and medical (ISM) and short-range wireless communication devices (SRD). The CC1101 provides extensive hardware support for packet processing, data buffering, burst transmission, Received Signal Strength Indication (RSSI), Clear Channel Assessment (CCA), Link Quality Indication (LQI), and Wake-on-Wireless (WOR). […]

The forehead gun and its components are full of scams, and the empty-gloved white wolf needs constant vigilance

On March 9, the sudden new crown pneumonia epidemic made the “unpopular” forehead thermometer a hot “sweet pastry”. With the increasing demand for epidemic prevention and resumption of work, the price of the forehead thermometer from the finished product to the main components has increased several times or even dozens of times, the market is out of stock, and new […]

CATL: Solid-state battery samples can already be made, but commercialization is still far away

On May 27, Ningde Times said in an institutional survey that the company has been in the research and development of solid-state batteries for many years, and is currently in the first echelon. The company can already make solid-state battery samples, but there is still a long way to go before the commercialization of solid-state batteries. A long way to […]

2021 Apple Developer Conference, MacBookPro, AirPods 3 are not released!

Is it worth staying up late to watch the Apple event? In the early morning of June 8th, Beijing time, the 2021 Apple Developer Conference (WWDC) was held, and this was another night that disappointed the fruit fans who stayed up late. Previously exposed hardware products such as MacBookPro, AirPods 3, and AppleGlass have not been released, and the new […]