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Abstract: This paper describes the design and implementation of a new type of electrode-type wireless low-power dynamic ECG recorder. The ECG recorder is mainly composed of an electrode connection mo...[Details]
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Now people are beginning to realize that light decay is the main reason why high-power LED street lamps cannot work for a long time, and they are also beginning to realize that an important way to red...[Details]
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One of the most important specifications of an op amp is its input offset voltage. For many op amps this voltage can be ignored, but the problem is that offset voltage changes with temperature, fli...[Details]
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1. Introduction
The UPS conversion circuit composed of rectification and inverter circuits is a key component of UPS. According to the power electronic devices used and the different uses of ...[Details]
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On August 29, Sunlord Electronics released its semi-annual report showing that from January to June 2019, the company achieved operating income of 1.217 billion yuan, a year-on-year increase of 7.77%...[Details]
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The difference between triangle connection and star connection
In the case of delta connection, each winding of the three-phase motor is subjected to line voltage (380V), while in star connect...[Details]
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What matters need to be paid attention to when wiring the turbine flowmeter? Zhirui will explain to you. 1. The wiring position of the turbine flowmeter should be as far away from the electrical nois...[Details]
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Greenhouse production, as a high-efficiency, high-tech mass production method, has become the development trend of world agriculture. The automatic monitoring and control technology of greenhouse fac...[Details]
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1. Siemens S7-200 SMART as modbus slave
Detailed structure diagram of Siemens smart200PLC
1. Check the Micro/WIN SMART Modbus RTU slave instruction library (Figure 1). The library s...[Details]
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Because I like tube amplifiers, I have saved a lot of tubes over the years. I wanted to buy a tube tester. After trying many, I found that most of the testers were seriously aged due to their age. ...[Details]
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Any system needs to be inspected and renovated after it has been in operation for a period of time. In buildings, the air conditioning system consumes the most energy, so it naturally becomes the f...[Details]
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PN encoder, full name is sequence pseudo-random noise encoder, is a commonly used digital signal processing technology. It uses a long-period pseudo-random code sequence to encode the original sign...[Details]
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On May 28, State Grid Corporation of China held a conference to study and implement General Secretary Xi Jinping’s important expositions on scientific and technological innovation and the company’s...[Details]
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Through the Aijiwei APP and Jiwei.com's portals on various platforms, industry professionals who are interested in semiconductor investment and financing watched the live broadcast of this roadshow. ...[Details]
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Li Auto and Mercedes-Benz to use Snapdragon Extreme Automotive Platform in their future production models
New Snapdragon Cockpit Extreme and Snapdragon Ride Extreme platforms debu...[Details]
Power technology
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