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An article titled "90% of engineers don't know how to use an oscilloscope" has caused a strong response. Many netizens have also answered several questions in the article by leaving messages. Today w...[Details]
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Xiaomi's UWB-based sound field adjustment patent uses the UWB module in the speaker to feedback and determine the center position of the sound field, thereby dynamically and accurately adjusting the ...[Details]
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The most convenient way to control industrial frequency AC power with a single chip microcomputer is to use a bidirectional thyristor. In order to avoid the interference and influence on the power s...[Details]
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United Electronics' first electric bridge product rolled off the production line Independent research and development, integrated design Excellent performance, efficiency up to 93% Safe an...[Details]
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LED lamp beads are already a very familiar productin the LED industry, but many people don’t know much about the price of LED lamp beads. What is the reason for the huge difference in the price o...[Details]
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Arduino is an electronic product development platform based on a single-chip microcomputer system. Its software and hardware systems are highly modularized, and the software system is completely ope...[Details]
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The flyback switching power supply circuit is adopted. The flyback switching power supply uses one less large energy storage filter inductor and one freewheeling diode than the forward switching power...[Details]
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The instrument system prevents interference to the instrument system through the correct grounding of the lightning arrester. Lightning arresters can instantly release tens of thousands of volts of i...[Details]
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As far as the mobile phone market is concerned, the domestic market in 2021 can be said to be flourishing. The outstanding performance of Qualcomm's sub-flagship chips has given domestic mobile phone...[Details]
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On December 10, Hunan Electric Power Research Institute completed all testing projects of the distribution intelligent fusion terminal based on the "State Grid Core", marking the completion of test...[Details]
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The global Wi-Fi Alliance held a member conference in Shanghai a few days ago, and the alliance welcomed China's lifting of the ban on Wi-Fi phones. Edgar Figueroa, CEO of the Wi-Fi Alliance, said...[Details]
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1 Introduction to Digital Multimeter Digital measuring instruments have become mainstream because they have high sensitivity, high accuracy, clear display, strong overload capacity, are easy to carry...[Details]
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Keys are the most commonly used interaction method in single-chip microcomputer systems. When keys are introduced in university courses, they are divided into two types: independent keys and matrix k...[Details]
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Convenience, comfort, efficiency, safety, environmental protection and energy saving have long been the basic requirements for people's living and working places. Since the 1990s, with the rapid deve...[Details]
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1. Widespread application of smart instruments
With the development of process control technology and intelligent instruments, DCS has been widely used in the fields of petroleum, chemical...[Details]
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