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Working principle of electronic counter The gate circuit is controlled by a shaped signal with a frequency of fB input from channel B, that is, a pulse is used to open the gate and a subsequent p...[Details]
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The control circuit design of the intelligent seal machine mainly includes display circuit module, data storage, motor drive, sensor and manual adjustment module. The functions of each circuit modu...[Details]
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S7-1200 Counters
The counters of S7-1200 are IEC counters. The number of counters that can be used in the user program is limited only by the memory capacity of the CPU.
This is a s...[Details]
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As one of the leaders of the Android mobile device camp, Samsung Electronics has not been making much progress in the smartphone market. As a recent report by Korean media highlighted, the elec...[Details]
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On October 24, a signing ceremony for key projects in the equipment manufacturing industry in Yuhui District, Bengbu City, Anhui Province in the fourth quarter of 2021 was held. According to the Be...[Details]
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Finger vein recognition technology is a technology that uses the characteristic information of the veins in the finger to authenticate the identity of the human body . As the second-generation biometr...[Details]
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At the same time, combined with the zero- crossing detection circuit , it can achieve zero-voltage and zero-current startup without NTC-negative temperature coefficient resistor, effectively suppre...[Details]
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The structural block diagram of the new soft-switching bidirectional DC/DC converter is shown in Figure 1. The front stage of the converter structure is a 270V DC bus. The converter consists of a b...[Details]
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O Introduction
In cable production lines, it is usually necessary to detect the cable routing speed to control the speed of the take-up motor and calculate the length of the cable. The...[Details]
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1. What is motion control?
In industrial production, motion control systems are used to improve both product quality and product output. For example, positioning control of robot hands in the ...[Details]
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Serial Port 1 Related serial port library functions /* Exported macro ------------------------------------------------------------*/ /* Exported functions ------------------------------------------...[Details]
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1 Introduction
In the development process of many single-chip control systems, in order to achieve the best control state and the highest technical performance of the control s...[Details]
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Common digital multimeters are equipped with buzzers for checking continuity. We lead out the buzzer signal in the meter and turn it into a signal generator. Since this signal generator has rich vibra...[Details]
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According to the Economic Daily, the Semiconductor Industry Association (SEMI) today released a forecast report stating that the global original equipment manufacturers (OEMs) will see their semicond...[Details]
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Servo systems are an indispensable part of modern industrial automation and precision control. According to different control methods, servo systems can be divided into open-loop servo systems, clo...[Details]
Test/Measurement
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