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When I first entered the industry, the mobile phones were mainly 2G feature phones. Two or three years later, 3G smartphones have become the mainstream. 2G is GSM+EDGE (no 2.5G or 2.75G), 3G includes ...[Details]

       Today, when Apple released the official version of iOS 14.2, it did not forget the old models. 　　Specifically, Apple released the official version of iOS 12.4.9 today, which is mainly aimed at...[Details]

　　Probes are often an afterthought when choosing the right measurement tool for an oscilloscope application. When many engineers select an oscilloscope, they often first consider bandwidth, sample ra...[Details]

Inside STM32 The department comes with 2 watchdogs: independent watchdog (IWDG) and window watchdog (WWDG) The independent watchdog of STM32 is driven by an internal dedicated 40Khz low-speed cloc...[Details]

The demand for efficient power supplies and the reduction in the size of electronic products are driving the development of digital power supply technology and power management technology. Modern...[Details]

The Cloud HPC Toolkit enhanced with Intel oneAPI tools provides a turnkey HPC solution that makes it easier to develop and deploy HPC applications in Google Cloud. Rece...[Details]

The escalation of the tug-of-war between Japan and South Korea has driven the A-share photoresist sector to rise across the board. Many concept stocks such as Rongda Photosensitive, Jingrui Shares an...[Details]

According to foreign media reports, London technology developer Predina has developed a system that uses AI to dynamically predict and reduce the environmental/spatial risks of vehicle collisions. ...[Details]

Loop Energy (TSX:LPEN), a developer and manufacturer of hydrogen-based fuel cell solutions, has announced the delivery of its first batch of eFlow™ fuel cell modules to Slovenia-based E...[Details]

Also known as insulation resistance meter, commonly known as megohmmeter, it is mainly used to measure insulation resistance. There are two types: manual and electric. The appearance of manual megohm...[Details]

1. The SPWM driver core uses a single-chip SPWM chip, TDS2285. Compared with pure hardware, the SPWM driver part requires very little debugging after production, so it is easier to succeed. 2. All PC...[Details]

      HMD has already remastered some of Nokia's classic products, from the 3310 (2017) to the 8110 4G, and the most recent 6300 4G. According to a new report, the controversial Nokia 3650 will be th...[Details]

China Energy Storage Network News: During the 14th Five-Year Plan period, State Grid plans to build "24 AC and 14 DC" UHV projects, involving more than 30,000 kilometers of lines, a transfo...[Details]

With the development of contemporary communication technology, the application of technical equipment in aviation systems, military, industry and other fields has become the fundamental guarantee for ...[Details]

　　1. The problem is caused by abnormal power supply: 　　01. Check whether the power supply is working properly and whether the indicator light is on. If not, please check whether the power supply is c...[Details]