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From November 26 to 28, 2020, the 2020 World 5G Conference with the theme of "5G Empowers Sharing and Win-Win" was held in Guangzhou. As an international event in the field of 5G, the World 5G Confer...[Details]

　　 Preface 　　Missile warehouses have very strict requirements on temperature and humidity. Temperature and humidity distributed control technology usually uses temperature and humidity sensors to co...[Details]

Texas Instruments (TI)'s (TI) wireless charging chip dominance is being threatened by application processor manufacturers (AP). After Qualcomm announced its joining the Wireless Power Consortium (WPC...[Details]

To realize the timing function of the 80C51 microcontroller, a more convenient way is to use the timer/counter inside the microcontroller. Below we will explain the 80C51 microcontroller timer/counte...[Details]

1. Basic Principle of Leeb Hardness Tester With the development of monolithic technology, in 1978, Swiss Dr. Leeb first proposed a new hardness test method. Its basic principle is that an impact body...[Details]

The development of the digital world has driven the increase in bandwidth demand, pushing wired and wireless networks towards network convergence. Network convergence is defined as the use of multipl...[Details]

Introduction I recently took on a tachometer project, the principle is to measure frequency. At first, I used an external interrupt, and then took the value according to the timer timing of one secon...[Details]

As the interface device between photovoltaic cells and the power grid, photovoltaic grid-connected inverter converts the electrical energy of photovoltaic cells into AC power and transmits it to the ...[Details]

Abstract: A powerful and low-cost ECG remote monitoring system is developed to realize remote medical treatment of heart disease patients. The front end of the system adopts FPGA control to collect...[Details]

According to recent reports, StoreDot, an Israeli ultra-fast charging technology company, has developed the first generation of "flash charging" batteries that can be comparable to the refueling time...[Details]

Natural gas flow meter is an indispensable part of our daily production and life. Once the instrument fails, how to check and judge: 1. Observation method Use your sense of sight, smell, and touch....[Details]

The selection of orifice flowmeters is gradually becoming more modern and intelligent, with the following main features: 1. Pay attention to reliability design. Reliability theory is widely used in v...[Details]

Submersible level transmitter is a submersible level sensor, which measures the liquid level based on the principle of static pressure. Submersible static pressure level gauges (sensors) are widely u...[Details]

First of all, this problem is that the optimization level set by the IAR compiler is too high. You can just lower the optimization level. Solution: In options- C/C++compile---- optimization, ther...[Details]

1 Introduction In the wire rope flaw detection, it is necessary to realize the data exchange from the detection sensor to the memory. USB mobile memory has the advantages of easy portabil...[Details]