ECS-184-20-35CWN-TR

Laser cutting and engraving are widely used in the advertising industry and the model aircraft manufacturing industry for their high precision and good visual effects. In the development of large-s...[Details]

0 Introduction In modern measurement systems, the performance of sensors directly affects the entire system. Due to the influence of external factors, most sensors have nonlinear characterist...[Details]

In the development of using pwm to drive the buzzer, the pwm is always at a low potential after it stops outputting, so the buzzer still consumes 70mah of current even though it is not working. There...[Details]

On April 8, Huawei launched the P40 series of 5G mobile phones in China. Among them, the P40 Pro+ is not only equipped with up to 7 cameras, but also uses Huawei's largest mobile phone CMOS sensor (C...[Details]

       Just now, Apple analyst Ming-Chi Kuo tweeted that it will take some time before Apple's AR/MR headsets enter mass production. He believes that Apple will not release AR/MR headsets and reality...[Details]

　　Two power transistors form a push-pull circuit, which shapes the DC power rectified by the bridge rectifier circuit into a high-frequency pulsating current on the transformer, and then generates lo...[Details]

Scientists from the University of California, Berkeley have developed and demonstrated a new type of ultra-thin silicon nanowire that dissipates heat far better than currently used technology. The di...[Details]

       In the reactive power compensation control of the power supply system, it is often necessary to remotely control the switching of the field controller, read real-time and historical data, and r...[Details]

    Quasi-square wave resonant converters, also known as quasi-resonant (QR) converters, enable flyback switch mode power supply (SMPS) designs with lower signal electromagnetic interference (EMI) a...[Details]

After vivoTWS, vivo released a new smart wearable device - vivoWATCH, which is the second smart wearable device under vivo. eWisetech had to disassemble one. vivoWATCH has two versions, 46mm and 42mm...[Details]

The probe that comes standard with an oscilloscope can only measure voltage. In fact, the oscilloscope itself can only measure voltage. If you want to measure current, you must use a current probe, a...[Details]

The oscilloscope is a widely used and relatively complex instrument. This chapter introduces the principles and usage of the oscilloscope from the perspective of usage. 01Oscilloscope Working Princi...[Details]

The Shanghai Stock Exchange Science and Technology Innovation Board Listing Committee held the 35th review meeting in 2019. According to the review results, the initial public offering of Shenyang Xi...[Details]

On the afternoon of October 9, a special signing ceremony for the Shanghang County Energy Storage Project was held at the Administrative Office Center of Longyan City, Fujian Province. The Liangdao...[Details]

0 Introduction Real-time detection of parking spaces in parking lots is the key to realizing intelligent management of parking lots and improving the utilization rate of parking spaces, and is...[Details]