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In daily life, when household appliances (such as washing machines, refrigerators, and power tools) leak electricity or are inductively charged, you will feel "numbness in your hands". If you use a t...[Details]

When selecting EMC test equipment, we often encounter the following questions: What is the difference between an EMI receiver and a spectrum analyzer? Why should we use a receiver for EMI testing? Th...[Details]

;I just saw a question on Baidu Knows: http://zhidao.baidu.com/question/439326240.html ;In the blink of an eye, I found that my baby was gone again. Baidu is really unpredictable. ;Haha, by doing th...[Details]

Today, I started to test the ADC function of the W806 development board. As we all know, ADC is an important technology that is often used in IoT application scenarios. The W806 manual says that this...[Details]

　　1. Inspection of output tube with damping 　　Use the multimeter R 1 Ω range to measure the forward and reverse resistance values ​​of the emitter junction (between base b and emitter e). For a norma...[Details]

The MCS-51 series of microcontrollers provide multiple interrupt sources (8051 provides 5, 8052 provides 6 interrupt sources). Each interrupt source can be programmed with two levels of...[Details]

According to statistics, the market share of artificial heart valves in the United States has exceeded 75%, while this figure is less than 5% in China. In other words, most valve patients in the Unit...[Details]

One To G, one To B, one eye of the machine, one foot of the machine, the two poles come together and a closed loop is formed.   "The To P (G), To B and To SMB markets are changing too fast, and the ...[Details]

According to foreign media reports, data from a British public utility company shows that electric vehicles combined with solar panels can recover the cost of solar panels for car owners within fiv...[Details]

November 4, 2019 - The 2019 China International Financial Exhibition (hereinafter referred to as the "Financial Exhibition") will be held at the Shenzhen Convention and Exhibition Center from Novembe...[Details]

The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]

0 Introduction     With China's increasing attention to the ocean, the public security coast guard ship force has continued to grow, and the equipment of the coast guard has also made great progress...[Details]

    Abstract: Design of a printed board fault diagnosis system based on over-driving technology. The system consists of an industrial control computer, an overdrive function board and a test needle ...[Details]

Infineon Technologies AG's OPTIGA™ Trust M security chip has become the first security platform to receive the CLS-Ready certification from the Cyber ​​Security Agency of Singapore (CSA). As the num...[Details]

Accelerate future technological innovations such as 5G/6G, autonomous vehicles, quantum/high-performance computing, and digital twins Beijing, China, October 17, 2022 - Electro R...[Details]