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A voltage regulator has voltage output but the voltage is not stable (the voltage meter indicates an unstable state) 1. The voltmeter is broken or inaccurate. Use a multimeter to measure the output ...[Details]
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As a beginner in PIC, I wrote a timed marquee program to provide information for novices to learn PIC. Detailed code and comments are given in the article. By comparing with the manual, novices can f...[Details]
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UPS (Uninterruptible power SySTem), or uninterruptible power supply, is a constant voltage and frequency uninterruptible power supply with energy storage device and inverter as the main component. ...[Details]
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As Apple continues to expand global support for the ECG feature of the Apple Watch Series 4 / Series 5, Brazil and Japan are expected to become the latest market regions to launch the ECG feat...[Details]
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At present, the common motorcycle brake light source is still dominated by incandescent lamps, and the red light distribution lens is added to achieve the light distribution requirements. The disadva...[Details]
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1. Too much electricity
When systems engineers design the power supply for servers throughout the company, they build a tunnel the same way civil engineers design a tunnel to accommodate the m...[Details]
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I have always wanted to find an opportunity to write an article about smart driving and parking. I have mentioned it many times in previous articles. Recently, Zongmu Technology, which started its bu...[Details]
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Fintech is now deeply embedded in every financial services business. Without it, no bank or insurance company would be able to operate. At the same time, cybersecurity is a very real and pressing iss...[Details]
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Things you need to prepare:
Apache-1.3.39 for linux
Php-4.4.8 for linux
Ubuntu amd64 PC
6410 development board, I use the friendly arm
Cross-compile:
Cross-compila...[Details]
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As the global population ages and the young and middle-aged workforce decreases, countries are facing a serious labor shortage. At the same time, people are increasingly unwilling to engage in repe...[Details]
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China's security and risk management (SRM) leaders often feel that their security operations approach is no longer effective. This is because most security operations centers (SOCs) are designed base...[Details]
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Introduction High-power LEDs have the characteristics of high brightness, energy saving, environmental protection, safety and high stability, and can save 60% to 70% of electricity compared to tradi...[Details]
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The Japanese semiconductor industry has experienced a round of ups and downs in the past four decades. It once became the hegemon of the global semiconductor industry, and finally returned to normal....[Details]
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Study diagram detail. Image source: "Nature Communications" online The British magazine "Nature Communications" reported on the 8th a new neuroscience study. A team from California State Universi...[Details]
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introduction
Digital buzzer control system plays an irreplaceable role in various knowledge contests held by many factories, schools, TV stations and other units. Electronic buzzers des...[Details]