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Well-known Apple iPhone concept designer @Wilson_boi_101 today created a series of iPhone 13th Anniversary Edition concept drawings to celebrate the 13th anniversary of the first-generation iPhone, p...[Details]

On October 19, Zhang Jianfeng, President of Alibaba Cloud Intelligence, reiterated at the 2021 Yunqi Conference that protecting customer data security is Alibaba Cloud's first principle. "We absolute...[Details]

1. Basic Views on Feedback Feedback refers to a connection method that sends part or all of the circuit output (voltage or current) back to the input loop in a necessary way to affe...[Details]

1.              Experimental tasks  (1. At the beginning, the display shows "00", and the timing starts after the first press of SP1. (2. After the second press of SP1, the timing stops.  (3. Aft...[Details]

1-7-2. Transition process of switching power supply circuit In all the switching power supply circuits we have analyzed before, the concept of circuit transition process is rarely mentioned. I...[Details]

The stepper motor is an open-loop servo motion system actuator that is controlled in a pulsed manner and outputs angular displacement. Compared with AC servo motors and DC servo motors, its outstan...[Details]

introduction The optimal power flow problem (OPF) is how to obtain the optimal operating state of a power system under the premise of satisfying system operation and safety constraints. OP...[Details]

The first step is to have the C51 compiler file (that is, the C51 folder in the Keil directory). You can get it by installing Keil uVison4 for C51 (of course, don't forget to uninstall it afterwards)...[Details]

       DoNews February 22 news (Ding Fan) There are reports that Apple is preparing a 7-inch foldable iPhone and will provide Apple Pencil support, but it may not come so soon. 　　It is reported tha...[Details]

Introduction Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]

On June 8, according to DIGITIMES, memory module manufacturers said that Samsung Electronics, SK Hynix and Micron Technology have all expanded their DDR5 chip production to accelerate the industry's ...[Details]

        High-speed DSP system designs with higher clock rates and speeds are becoming increasingly complex. As a result, the number of noise sources has increased. Today’s high-end DSP clock rates (1G...[Details]

In recent years, major automakers have jumped into the pool of electrification, and even Scania, which has long focused on building large vehicles, has not been immune. At the UITP Global Public Tran...[Details]

On May 18, 2023, Jieka Robotics celebrated its ninth anniversary. Adhering to the mission of "liberating your hands with robots", Jieka Robotics has continuously innovated and grown, from a...[Details]

In the face of new changes in the energy supply and demand structure and new trends in international energy development, how can energy storage play a key supporting role in accelerating the construct...[Details]