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With the development of testing technology and the continuous improvement of testing requirements, some high-precision temperature and humidity test instruments with direct communication functions wit...[Details]
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In the last issue, Agitek introduced the application of vector network analyzer in measuring dielectric constant of materials. We learned about the advantages of vector network analyzer in measuring ...[Details]
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September is coming to an end, and the countdown to the release of iPhone 12 has also begun. The latest rumor is that it will be released on the 13th and go on sale on the 16th. A few days a...[Details]
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Motors are widely used. Before the advent of frequency converters, the most commonly used motors were industrial frequency motors.
At that time, the most important thing to pay attention to wa...[Details]
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Introduction
With the enhancement of the functions of industrial control systems, the system has higher and higher requirements for the security, capacity and performance of storage media. Micro SD ...[Details]
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Experiment Timer Experiment one. Experimental purpose 1. Learn the use and programming methods of 8051 internal timer/counter 2. Learn more about how to write interrupt handlers two. The experiment...[Details]
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Analog-to-digital and digital-to-analog conversion A: Analog D: Digital Analog quantity: A physical quantity that changes continuously in nature. The so-called continuous has two meanings: On...[Details]
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速度测量是控制工程的基本问题之一。在许多情况下,测速信号需要远距离传送。实现这个问题的一个主要方法是使用SoC(片上系统)芯片。它所带的丰富外设改变了关于硬件和软件的观念。搭建硬件系统变为对硬件结构的理解掌握,软件的编程也从算法编制为主变为部件设置为主,具有简捷、完整的特点,体现了芯片的技术优势。SoC类的TMS320LF2407DSP芯片在测速和远程传送应用中的简捷一体化设计也体现了这一点...[Details]
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In the past few decades, the development trend of the automotive industry shows that the requirements for comfort, efficiency, and environmental friendliness in automobile manufacturing have been cont...[Details]
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How to calculate the rated current of a three-phase motor
The power of a three-phase motor is P=1.732UIcosφ, and cosφ (power factor) is between 0.7-0.95. The greater the motor power, the great...[Details]
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1. Long-line transmission line
In high-frequency conditions, when electromagnetic waves propagate along the transmission line, due to the short wavelength of electromagnetic waves, differ...[Details]
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Background: Mobile phones, digital cameras and camcorders have long entered the era of digital high-definition with megapixels, and some have even reached the level of tens of millions of pixels,...[Details]
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Recently, at Computex 2021, Micron released four major product series upgrades in one go, covering areas such as SSD, DDR4, and automotive-grade storage. Sumit Sadana, executive vice president and ...[Details]
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API Functions static void uart1SendMsg(char msg , uint16_t length) { uint16_t i; for (i =0 ;i length;i++) { UART1_SendData8(msg ); while(UART1_GetFlagStatus(UART1_...[Details]
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A few days ago, I attended a workshop on battery development held by Nezha Auto. There are many technical details about its self-developed "Tiangong Battery". In general, the "Tiangong Battery" is ...[Details]