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1 Introduction
According to the requirements and needs of users, this infrared remote control password lock system is designed mainly to solve the problem of no remote control password lock in...[Details]
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introduction
Wafer-level reliability (WLR) testing was first proposed as a testing method to achieve built-in reliability (BIR). The most essential feature of wafer-level reliability testing is i...[Details]
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Photovoltaic modules generate electricity without risk to the environment and climate, but solar power generation is relatively expensive. Therefore, it is necessary to extend the life of the modul...[Details]
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In fact, the use of robots is growing steadily. While some naysayers argue that automation will lead to job losses, all evidence to date suggests that robotics can improve productivity, safety, and...[Details]
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According to the official website of the Ministry of Commerce, on September 26, 2019, the official website of the United States International Trade Commission (ITC) announced its decision to initiate...[Details]
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Not long ago, two primary school students in Wenzhou, Zhejiang Province, became popular online because of a video that could be called a "textbook elevator self-rescue". In the video, the two childre...[Details]
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I used the AT89C2051 microcontroller and DS18B20 to write a 3-digit electronic thermometer with a display range of 0-125 degrees. It was not easy. After learning for nearly a month, I finally learned ...[Details]
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introduction
The root temperature of plants has a significant impact on their water metabolism, mineral absorption, plant hormone metabolism, growth and development, photosynthesis, etc. T...[Details]
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Respiration rate is an important vital sign that helps understand a person's overall health and sleep quality. Respiration rate and breathing patterns are also considered to be good indicators of ...[Details]
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NXP's SSL2101 is a 120V AC LED flyback driver that can work directly from the live voltage rectifier. The device includes a high-voltage power switch and a circuit that starts directly from the live v...[Details]
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In industrial systems, the monitoring, control and maintenance of valves is a difficult task because the operating data of the actuator or valve is not directly available and is often difficult to ...[Details]
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introduction
With the rapid development of computer technology and information technology, voice command recognition has become one of the important ways of human-computer interaction. The voice ...[Details]
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On March 7, the reporter saw excavators shuttling back and forth at the construction site of the centralized (shared) energy storage power station project in Qingyang Industrial Park, and workers were...[Details]
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In recent years, servo motor control technology is developing in three directions: AC, digital and intelligent. As the actuator of CNC machine tools, servo systems integrate power electronic devices, ...[Details]
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The figure shows the schematic diagram of a domestic (Shenzhen Huawei) inverter. The names of the components in the figure have been marked, and DSP is a microcomputer programmer.
The freque...[Details]
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