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There are many reasons why LED chips produce dark cracks during the production process. Therefore, we will only briefly analyze them from three aspects: parameters, mechanisms, and tools.
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The harmonic reducer manufacturer Laifu Harmonic has completed a C round of financing of nearly 100 million yuan, jointly invested by Guozhong Venture Capital and Lianchuang Yongjun. It is reported t...[Details]
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On April 27, the maximum load of Hubei power grid reached 22.5 million kilowatts, and the daily power consumption was 486 million kilowatt-hours, close to the same period last year. "Electricity co...[Details]
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In the past, when designing a power supply, power design engineers would spend a lot of time on model selection, circuit design and evaluation. Since power supply design involves EMI, efficiency, per...[Details]
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Recently I ported the dw1000 program and ported the stm32f105 version to the 103 version. (1) The main difference between the two is found in the clock. For details, please refer to the stm32 datashe...[Details]
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Introduction: There are only two external interrupt source input terminals in the MCS-51 series microcontrollers. When there are more than two external interrupt sources, they must be expanded. The f...[Details]
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Continuing from the previous article, we will further explain the production and testing process of the series motor. The production steps in this orange box include:
1. Shaft installation: Th...[Details]
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In asynchronous induction motor speed regulation system, variable frequency speed regulation technology is recognized as the most promising speed regulation method due to its excellent speed regulati...[Details]
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On March 7, Yecheng County and Hunan Chenchu Energy Co., Ltd. held a signing ceremony for the 0.5GWh battery and energy storage cabinet PACK production project. The total investment of the project i...[Details]
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The watchdog is used to prevent major losses caused by errors in the microcontroller program. The principle of error prevention is very simple. It is a timer in hardware. When it overflows, the micro...[Details]
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With the rapid development of embedded system technology, industrial equipment products are becoming more and more modernized, and generally require visual operation. LCD touch screens have low energy...[Details]
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In recent years, energy-saving, environmentally friendly, green travel, and economical new energy vehicles have become more and more popular among consumers. As new energy vehicles become more popu...[Details]
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On the evening of May 13, Zhang Guoquan, director of Xiaomi's mobile phone system software department, posted on Weibo that the development version of Xiaomi 8 is planned to be launched next week, an...[Details]
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There are many types of ultrasonic flaw detectors, but in the actual flaw detection process, pulse reflection ultrasonic flaw detectors are the most widely used. Generally, in uniform materials, t...[Details]
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Micro inverters are small in size, can be flexibly installed on roofs or walls, have high conversion efficiency and are relatively cheap, making them very suitable for home use. Many domestic compa...[Details]
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