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Because the iPhone 12 adopts a new appearance design, many new problems have also arisen, including paint peeling. The iPhone 12 uses an aluminum metal frame, while the iPhone 12 Pro series uses a ...[Details]

　　1. Introduction 　　In recent years, electronic products powered by batteries have been widely used, and designers are eager to use low-voltage analog circuits to reduce power consumption. Low-volta...[Details]

0 Introduction With the rapid development of computers and related microelectronics and optoelectronics technologies, LED display screens have become a new type of electronic screen advertising medi...[Details]

Electric energy is a necessity in life, and a sudden power outage will have a great impact on our production and life. Therefore, power engineers must discover potential problems in time during daily...[Details]

Keysight Technologies Launches Enhanced 5G Visibility Solution to Improve Mobile Service Providers • The solution can improve service quality monitoring and reduce service ...[Details]

On September 15, MiR (Mobile Industrial Robots), a global mobile robot company, officially unveiled its China showroom in Shanghai and held a special technology exhibition, presenting a...[Details]

Ammonia, also known as ammonia water, is colorless, transparent and has a pungent odor. Its main component is NH3·H2O. It is an aqueous solution of ammonia gas. The melting point is -77°C, the boilin...[Details]

Establish serial port communication between two microcontrollers. Note: We use digital tubes to display the received data, which is the key number of the other party. Hardware connection diagram:...[Details]

       Early morning on July 1, Qualcomm released two new Wear OS processors, Snapdragon Wear 4100 Plus and Snapdragon Wear 4100. This is the first major update to the smartwatch platform since 2018....[Details]

    After seeing the new car news at the Frankfurt Motor Show, some new technologies released at the accessories booth are also worth paying attention to. Although some of these technologies have not...[Details]

The radiation interference of the switching power supply is proportional to the product of the current size in the current path, the loop area of ​​the path, and the square of the current frequency...[Details]

Mobile Industrial Robots (MiR), Denmark’s fastest growing robot manufacturer and global market leader in mobile robots, will showcase its safe, flexible and easy-to-use autonomous mobile robot (AMR) ...[Details]

Sensitivity determines the ability of a spectrum analyzer to measure weak signals. The indicator that directly determines sensitivity is called the spectrum analyzer displayed average noise level (DA...[Details]

The application of infrared thermal imaging cameras is becoming more and more widespread. In the construction field, it is often used for building thermal defect detection; building air tightness det...[Details]

The phase loss and overload three-phase protector is an electrical device used to protect three-phase motors and three-phase power systems. It can detect phase loss and overload in the three-phase ...[Details]