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As 2019 begins, the downward trend of China's television industry continues. It may be difficult for the general public to notice that after experiencing the "demographic dividend cycle and policy ...[Details]
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Recently, I have been studying the digital tube display. The learning board I use uses the CH451 chip to drive the digital tube display. When I first read the CH451 technical data, I was stumpe...[Details]
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Research Motivation and Introduction
With the advancement of industry, the issues of driving safety and vehicle anti-theft have been put before people all over the world. According to reports,...[Details]
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When I was using STM8S003F3 to test the serial port interrupt transmission, according to the previous idea of operating DSP28335, I had to send a byte of data first to trigger the transmission inte...[Details]
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Simplifying design with advanced processor capabilities has been a topic of discussion for decades. Today, design flexibility has been further improved, allowing engineers to use standard MATLAB® a...[Details]
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The application of frequency conversion technology is very wide, such as frequency conversion air conditioners, frequency conversion heat pumps, frequency conversion floor heating, frequency conver...[Details]
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introduction
The electronic detection ruler of the turnout is an important guarantee for the safety of train operation. Its main purpose is to measure the track gauge and levelness of the trac...[Details]
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0 Introduction
With the rapid development of microelectronics and computer technology, especially the emergence and development of single-chip microcomputers, traditional electronic measuring i...[Details]
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Light-emitting diodes (LEDs) are a type of semiconductor display device that was not developed in the 1960s. In the 1970s, with the progress of research on semiconductor material synthesis techno...[Details]
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For agricultural and forestry crops, soil temperature and humidity are important conditions for their development and growth. In ancient Chinese agriculture, moist soil was called "soil moisture",...[Details]
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1. The instrument coefficient error of the vortex flowmeter increases with the increase of pipeline vibration acceleration, and the overall seismic performance is poor. Taking the pipeline vibration ...[Details]
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Load voltage US1 and US2 options on VW standard X3.3
In the case of load voltage US1/US2, load voltage US1 is disconnected and US2 is connected via safety technology, so that the actuator can ...[Details]
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In recent days, there have been more news about new Android tablets. @数码闲聊站, which has always been quite accurate in breaking news, said that the size of Xiaomi Tablet 5 will increase from 8 inches t...[Details]
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1. Limit filter method (also known as program judgment filter method)
A. Method: According to experience, determine the maximum deviation value allowed for two samples (set to A), and judge each ti...[Details]
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1 Introduction
Fieldbus is the most active field in the current industrial bus field, and CAN bus is one of the important fieldbuses in the industrial data bus field. CAN is the abbreviation o...[Details]
Integrated technical exchanges
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