39PRBBR500KLF10

Abstract: The carrier PWM control methods of multi-level inverters are discussed and their principles are introduced. In order to compare their control effects, a simulation study is carried out ...[Details]

　　The integrated circuit signal tracker circuit is simple, and only needs a low-power integrated amplifier circuit LM386 and 5 capacitors to form the whole machine, and the tracking ability is extrem...[Details]

Abstract: This paper studies the application of short message service of GSM network in telemetry system; explores the structure of MC3 integrated test system; gives an example of MC3 integra...[Details]

       According to foreign media reports, as per past practice, Apple will release new flagship smartphones in September every year, but this year the release time of iPhone 12 may be postponed to N...[Details]

In 2022, my country's new installed capacity of industrial and commercial distributed photovoltaics will be 25.87GW, accounting for 30.6% of the annual new installed capacity, forming a "three-way ...[Details]

An oscilloscope is a laboratory instrument commonly used to display and analyze the waveforms of electronic signals. In effect, the device plots the instantaneous signal voltage versus time. A typi...[Details]

The digitally programmable precision resistor shown in Figure 1 can be used as a microprocessor-driven power load in a custom-designed ATE (automatic test equipment). IC1 is an 8-bit current-outp...[Details]

With the gradual popularization of smart cars, a variety of assisted driving functions have emerged in front of the public. The variety of them makes it difficult for consumers to distinguish them. C...[Details]

An oscilloscope is an indispensable tool for any engineer today. With the signal voltage viewing capability of an oscilloscope, engineers can diagnose faults in electronic equipment and examine elect...[Details]

The electric drive system mainly consists of three parts: motor, motor control unit and reducer: Most of the time, user needs determine the direction of product technology evolution. ...[Details]

On August 14, CATL stated on an interactive platform that on August 13, the company continues to invest firmly in all-solid-state batteries, its technology is at the leading level in the industry, ...[Details]

                                                                 Overview of USB device model building process The S3c2440 processor integrates a USB controller. The host controller is ad...[Details]

According to foreign media reports, the use of battery-powered devices and appliances has been growing steadily, and the demand for safe, efficient and high-performance power sources has been rising....[Details]

Although it is inevitable that different companies will choose similar paths when developing autonomous driving systems, the Safety Force Field (SFF) computational defensive driving strategy for prot...[Details]

    Abstract: This article briefly introduces the characteristics of Bluetooth technology, focuses on the application of Bluetooth technology in medical monitoring, and discusses the security issues...[Details]