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1 Introduction
In recent years, amperometric enzyme immunoassay based on electrochemical principles has developed rapidly and has been widely used in the fields of food industry, environmental...[Details]
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Image source: Physicists' Organization website
A joint research team led by scientists from the School of Electrical Engineering at the Korea Advanced Institute of Science and Technolo...[Details]
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Time-of-flight optical sensing enables world’s first accurate personal air quality monitor and smoke detector on smartphone March 1, 2024, China – STMicroelectronics, a world-leading semiconductor ...[Details]
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Here I would like to share with you the function library of playing music scores for 51 single-chip microcomputer: /**************************************************** SOUND PLAY ...[Details]
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Molex, a leading global supplier of connectors and electronic solutions, recently launched an accelerometer-based road noise reduction (RNC) sensor, the first in a new series of automotive active n...[Details]
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Commonly used flowmeters have their own characteristics. When selecting a flowmeter, you should maximize its strengths and avoid weaknesses. Choose a flowmeter suitable for this project based on the ...[Details]
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Abstract: This paper introduces an inverter waveform control technology based on harmonic compensation, analyzes the working principle of the system, discusses the control system parameter design...[Details]
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The other two signals DDEN and SYSSPEED of ARM9TDMI boundary scan chain 1 are used for:
— DDEN is accessible and testable in ARM9TDMI internal test mode. In ARM9TDMI external test mode, a low level i...[Details]
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ARINIC429 Aviation Bus Introduction
ARINIC429 bus is an aviation bus widely used in business aircraft in the 1980s. Its information content integrates more than 200 aviation parameters, mainly...[Details]
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After the nationwide license plate restrictions, electric vehicles have become the best choice for many new and old drivers. In fact, the performance of electric vehicles is not bad. You can't feel t...[Details]
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Introduction At present, analog telephone products occupy a dominant position in telephone terminals, but analog telephones can only transmit voice signals; digital telephones have the advantages o...[Details]
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1. Adjustment points 1. Solder LM317 and LM337 and their associated voltage stabilizing components, add +55V and -55V voltages, adjust resistors Ra and Rb, and adjust the output voltage to +42.0V and...[Details]
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1 Introduction
LCD has the characteristics of displaying a lot of information, small size, low power consumption, etc., and is widely used in terminal display and human-machine interface. It c...[Details]
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1 Introduction
The control objects in modern control systems may be complex and dispersed, and often work in parallel and independently, but overall they are an organic combination of mutual re...[Details]
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This program has been used in one of my projects and is very stable. During the writing process, I referred to the article
http://www.51hei.com/mcu/1541.html on the 51hei website. Some subroutines...[Details]
Power technology
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