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This article provides a simple test method. Although it cannot reach the professional level of accuracy, it can roughly measure the resistance and accuracy of thermistors. I hope it can help everyone...[Details]
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Classification of frequency converters
There are many ways to classify inverters. According to the working mode of the main circuit, they can be divided into voltage type inverters and current...[Details]
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Gas sensor is a commonly used detection instrument, which is widely used in coal mining, petroleum, chemical industry, electronics, metallurgy and other fields. There are certain selection skills when...[Details]
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With the increasing exhaustion of global energy, the continuous rise in surface temperature, the frequent visits of severe weather, and the gradual strengthening of human awareness of energy conser...[Details]
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Download the schematic diagram used in this program: click here , the microcontroller chip used is stc89c52;
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*Function: The number displayed on the digital tube is the number of running light...[Details]
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introduce
The front end of a wireless communication receiver may be overloaded by synchronous or asynchronous signal transmission . In a time domain duplex system, the former is caused by imperfe...[Details]
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USART can use interrupts and polling, or use a buffer as an upper layer interface ***************************************************************** //CPU:mega32 //Compiler:iar //USART general progra...[Details]
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Mobile World Congress (MWC 2013) is still going on in Barcelona, Spain, and the flood of new product launches shows no signs of abating. Today, we got a "technical white paper" from Nvidia for the ...[Details]
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0 Introduction
With the development of information technology, more and more information needs to be collected and stored in the field of industrial applications, and various data acquisition d...[Details]
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Main features and applications of the product
l Accuracy level: non-isolated type 0.02~0.05 level; isolated type 0.05 level, 0.1 level, 0.2 level.
Extremely high linearity within the full ran...[Details]
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Function implementation: Use external interrupts to control the lighting and extinguishing of 8 light-emitting diodes, and use the keyboard to generate external interrupt trigger signals.
Experiment...[Details]
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At present, my country's urban public transportation mainly relies on buses, and the distance between stations is generally 500 to 1,000 meters. Buses brake and start several times between each stop....[Details]
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A research team from the Ulsan National University of Science and Technology in South Korea, the University of Tennessee, and the Oak Ridge National Laboratory in the United States developed a new te...[Details]
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When it comes to LDO , most people usually feel unfamiliar. LDO is a low voltage dropout linear regulator, and its main function is to make up for the shortcomings of traditional linear regulators in...[Details]
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At 5 pm on October 18, the user-side energy storage project of Jiangsu Zhongjin Matai Pharmaceutical Packaging Co., Ltd. reversed power and was successfully connected to the grid and put into o...[Details]
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