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Flowmeter is an indispensable instrument for measuring the flow of liquid and gas. I believe everyone has seen many different types of flowmeters. The correct installation method is very important ...[Details]
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Netizens say that Sina Public Testing is not ethical. They will send out new digital products as soon as they are announced, and give away novel and interesting things as soon as they are announced. ...[Details]
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1 Introduction I2C bus interface devices are widely used in video processing, mobile communications and other fields. In addition, general I2C bus interface devices, such as RAM, ROM, A/D, D/...[Details]
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The figure below shows a combination charger with a 1kW single-phase voltage regulator in the front and a 500W control transformer in the back; it can form an adjustable large current and is very saf...[Details]
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PLC maintenance:
Power off and test continuity!!
Note: Use the buzzer mode of the multimeter to test the continuity. Connect the red and black wires of the multimeter in advance.
The...[Details]
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The IoT era is in full swing, and the development of the smart wearable field is advancing by leaps and bounds, but it also faces the problem of high homogeneity. At present, it is an indisputable fa...[Details]
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With the rapid development of the information industry, UPS, as a constant frequency, constant voltage, pure, high-quality power supply, has become an essential auxiliary power supply for many im...[Details]
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Antenna Measurement Technology
Since the advent of antenna engineering, antenna measurement has been one of the important topics that people have always paid attention to. The accuracy of th...[Details]
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1. When a data center is hacked, the worst-case scenario may be data loss, but when a self-driving car is hacked, what may happen is loss of life. 2. In response to the potential threat of hacker i...[Details]
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On October 10, the 2023 NavInfo User Conference "Intelligent New Path, Born from Craftsmanship"
Automotive Electronics
Chip
Theme
Forum
was successfully held in Shanghai. At t...[Details]
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The international general name of silicon controlled rectifier (SCR) is Thyyistoy, which is abbreviated as thyristor in Chinese. It can work under high voltage and high current conditions, and has ...[Details]
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1. Why should we care about power supply quality?
In the "single-phase" power supply environment of the office and home, we always hope to have a continuous 220V power supply to power the equipmen...[Details]
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In recent days, party organizations at all levels and the majority of party members and cadres of State Grid Fujian Electric Power Co., Ltd. have studied, publicized and implemented the spirit of t...[Details]
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01
Quick understanding of open protocol
CANopen is a protocol for the CAN bus that defines a set of standard communication objects and communication services, allowing different d...[Details]
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Both soft starter and step-down starter are devices used to start motors. They each have their own advantages and disadvantages and are suitable for different application scenarios. The following i...[Details]
Industrial Control Electronics
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