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ECG detection is the detection of weak signals under strong common-mode interference. In order to improve the common-mode rejection ratio of the circuit, a cancellation drive circuit (right leg dri...[Details]

In recent years, various switching power supplies have been widely used with their small size, high power density and high efficiency. With the improvement of the automation level of power systems, es...[Details]

#include      #define PORT P2 sbit RS = P3^5; //1602 data/instruction selection control line  sbit RW = P3^6; //1602 read/write control line  sbit EN = P3^7; //1602 enable control line unsigned ...[Details]

On January 17, CATL and NIO signed a five-year comprehensive strategic cooperation agreement in Ningde. Zhu Wei, Executive President of CATL's Passenger Vehicle Business Unit, and Zeng Shuxiang...[Details]

During MWC2019 in Shanghai on the 27th, a sentence in his speech by Yang Jie, chairman of China Mobile, "Starting next year, mobile phones that only support NSA will not be able to access the network...[Details]

According to the Central Commission for Discipline Inspection and the National Supervisory Commission’s Discipline Inspection and Supervision Group stationed in the National Development Bank and the ...[Details]

       After practicing ARM welding technology, I can finally debug the test board I designed. For the convenience of debugging, I only welded the minimum system of ARM: power supply, ARM, crystal osc...[Details]

LED chips With the increase in technology and quantity, the use of larger wafer manufacturing technology will continue to reduce costs. In recent years, the rate of reduction has been 20% per...[Details]

　　A real-time temperature control system using a single-chip microcomputer and a PC is designed, including hardware design and software design. The system uses the STC89C52 single-chip microcomputer ...[Details]

Guangzhou, Sept. 8, 2023 /PRNewswire/ -- On September 6, TÜV SÜD (hereinafter referred to as "TÜV SÜD") and the Fifth Institute of Electronics of the Ministry of Industry and Information Technology (...[Details]

The Challenge: Providing a flexible, powerful robotics design platform to more than 40,000 high school students participating in the FIRST Robotics Competition (FRC). The So...[Details]

From June 25 to 26, the 5th Jiwei Semiconductor Summit was held in Haicang, Xiamen. The theme of this summit was "The Heart and the Core are in the Same Place, Changes are Like Kunpeng", which brough...[Details]

    Recently, there has been a lot of news about the upcoming new vivo S series phones. In the news about the new 5G phones released by China News Network on March 5, the information about the vivo S...[Details]

Nowadays, in the eyes of many friends, cars are no longer a pure means of transportation, but have become expensive smart mobile terminals. When everyone buys a car, in addition to experiencing the...[Details]

With the rapid development of autonomous driving technology, cooperative communication between vehicles is becoming more and more important. As a new type of vehicle communication technology, vehic...[Details]