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The domestic mobile phone market has indeed brought many surprises to global consumers! Looking at the global mobile phone market, after Huawei was sanctioned, Apple and Samsung occupied the main hig...[Details]
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Thermistors are a type of sensitive components, which are divided into positive temperature coefficient thermistors (PTC) and negative temperature coefficient thermistors (NTC) according to their t...[Details]
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The 2019 Shanghai 5G Innovation and Development Summit and China Unicom Global Industry Chain Partner Conference was held today. In his speech at the conference, Wang Xiaochu, Chairman of Chin...[Details]
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Since I am porting ucos-iii recently, I want to learn about the startup process of STM32. After consulting various official documents and tracing the code step by step, the specific process o...[Details]
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Biosensors
are analytical tools or systems composed of immobilized biomaterials with chemical molecular recognition functions, transducer devices and signal amplification devices.
1 Basic pri...[Details]
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As lithium-ion battery chemistries become more common in a variety of electronic product designs, innovative solutions for charging these batteries become increasingly necessary. To achieve maximum...[Details]
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The original intention of doing this design is to lay the foundation for my graduation project, because my graduation project is to make a detection robot, which needs to detect various environmental...[Details]
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In industrial control, it is often necessary to observe the operating status of the system or modify the operating parameters. The touch screen can display the operating parameters and operating st...[Details]
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PPP protocol (Point-to-Point Protocol) provides a method for transmitting datagrams on serial point-to-point links, supporting asynchronous 8-bit data and bit-oriented synchronous connections (such as...[Details]
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Partial discharge test and partial discharge test method:
1. What is partial discharge test?
The digital partial discharge detection system can sense the high-frequency signals generated by the runn...[Details]
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Abstract:
Contact can be conceptualized as a set of constraints imposed on two objects that interact in some way. The nature of the contact, whether it is a point, line, or surface, determine...[Details]
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This article mainly introduces the basic concepts, working principles and typical working circuits of voltage comparators, and introduces some commonly used voltage comparators. Voltage comparator ...[Details]
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In battery testing, we often receive customer testing requirements and related questions regarding battery internal resistance. Currently, the IEC61960-2003 standard requires testing battery internal ...[Details]
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Currently, the tire pressure monitoring system TPMS (Tire Pressure Monitoring System) for automobile safety is gradually entering the market and becoming a standard configuration in automobiles, pl...[Details]
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The most widely used scenario of inductors is power supply. Both boost circuits and buck circuits require an inductor to store and release energy. Many novice friends are too familiar with the prin...[Details]