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The number of orthopaedic hip surgeries is expected to grow by 5% per year by 2026 as the global aging population continues to grow. The demand for instruments and components used in surgery is also ...[Details]

       The Ministry of Industry and Information Technology today issued a notice on strengthening the management of call center business, requiring local communications administration bureaus, operat...[Details]

　1 Introduction 　　With the rapid development of power electronics technology, power electronic equipment is increasingly closely related to people's work and life, and electronic equipment cannot do ...[Details]

In 2019, the Bluetooth Technology Alliance announced that the new version of Bluetooth core technology launched in January will support the directional function. Before adding the direction-finding f...[Details]

In the past August, the sales of new energy vehicles in the Chinese market have once again exploded, with sales of new energy vehicle brands such as BYD, GAC Aion, Li Auto, and Ji Krypton Automobile ...[Details]

Digital multimeter is a commonly used electronic measuring instrument. Its main function is to measure voltage, resistance and current. The product is widely used in many fields. How should users mai...[Details]

　　The blind spot of an ultrasonic level meter is the same as the blind spot of the human eye. When an object is close to the eye and at a certain angle, it cannot be seen clearly or at all. This rang...[Details]

         #include "reg51.h"     char disp ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40}; char disp_dot ={0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef,0xc0};       sbit DQ = P1^3; //...[Details]

Today, many portable electronic products require the characteristics of backlight LED drivers and how to achieve these characteristics. Finally, a typical circuit with each characteristic will be...[Details]

According to The Verge, Qualcomm has released a series of new Snapdragon chips for its mid-range and entry-level product series: Snapdragon 778 Plus, 695, 680 and 480 Plus. The most notable new ch...[Details]

      Whenever I see a live broadcast lag, I glance at the MacBook's uniform and exquisite C port: If I plug in an Internet cable, will the Internet be faster? So, if the Internet service is the same...[Details]

 Nordic Semiconductor has announced that its “Nordic Thingy:91” cellular Internet of Things (IoT) prototyping platform has been selected as the winner of the Technology Innovation Award at the 2020 C...[Details]

Waves exist in nature in all forms, such as ocean waves, earthquakes, sound waves, explosions, sounds traveling through the air, or the natural rhythms of the body. Energy, vibrating particles, and i...[Details]

Note: In keil , if the pointer does not point to a pre-declared variable  in MCU C programming  , confusion will occur . For example:  Scenario 1: Scenario 2:  Type *p,*q; Type *p,*q,pp,qq;  Assign ...[Details]

With the improvement of domestic flow battery production capacity, the demand for flow battery electrode carbon felt market is also gradually increasing. Carbon felt is very important in the battery s...[Details]