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Abstract: This paper introduces the working principle, characteristic parameters and usage of transient voltage suppressors. It also gives examples of their application in surge elimination of swit...[Details]

Since the STM32F10x library officially uses the default external 8MHz crystal, many users also use the 8MHz crystal. However, the 8MHz crystal is not necessary, and other frequency crystals are also ...[Details]

Fraunhofer ISE has announced a new international test standard for photovoltaic inverters with integrated arc fault detection systems. The new IEC standard 63027 will eliminate some shortcomin...[Details]

Generators are divided into two types: synchronous and asynchronous generators. When the load power factor is relatively low, the capacitor in the external circuit can play a role in reactive power...[Details]

There are various classification methods for testing instruments according to their technical characteristics or scope of use. ① According to the parameters being measured, the detection instruments ...[Details]

Built-in configurability, sequencing capabilities, and 13 channels of voltage rails for a wide range of mid-power applications Beijing, China, May 20, 2021 - Qorvo®, a leading suppli...[Details]

1. Address Line Pins The AT91X40X series address bus has 24 address lines and can therefore access 16M of memory space. Address lines A0-A23 cannot be multiplexed with any PIO lines or internal dev...[Details]

1. Design requirements that a perfect PLC program must meet A complete PLC program is not as simple as just making the system run. It also requires complete annotations, sophisticated architec...[Details]

Chapter 3 High-resistance device noise test technology 3.1 Analysis of noise test problems of high impedance samples Researchers have found that when the study of noise is expanded to high-resist...[Details]

1 Introduction This article will introduce how to use the USB CDC class for development based on the STM32F4DISCOVERY board, as well as the analysis and solution of the problem of failure when sendin...[Details]

Many novices are asking how to use it and are struggling to find tutorials for oscilloscopes. Most of the oscilloscopes used in the past were large and bulky, which were very troublesome to adjust. T...[Details]

Abstract: In modern industrial production equipment, there are a large number of digital and analog control devices, such as the start and stop of motors, the opening and closing of solenoid valves...[Details]

Is the prospect of servo motor controller good? There is a question worth pondering. I wonder if you have noticed that we have entered an era of mechanization. In the past, a large amount of labor ...[Details]

1. Basic concepts of TIMER output PWM   Pulse Width Modulation (PWM), short for "Pulse Width Modulation", is a very effective technology that uses the digital output of a microprocessor to control ...[Details]

Preserving the privacy of such Internet of Vehicles (IoV) has become a major challenge given the geographical mobility and resource constraints of vehicles. Furthermore, the limited resources of th...[Details]