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It only takes a few seconds to press the stop button on a machine, but it takes time to restart the program and fully resume operation. China is experiencing a "national restart" under the epidemic...[Details]
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In switching power supplies, current sampling is very important. Common current sampling calculation methods include average value sampling method and effective value sampling method. Now we analyze ...[Details]
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Introduction
With the development of the times, digital control is undoubtedly one of the goals pursued by people, and the convenience it brings to people is also undeniable. Among them, digita...[Details]
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Step 1: Download the standard peripheral firmware library. Download link: http://www.st.com/stonline/stappl/resourceSelector/app?page=resourceSelector&doctype=FIRMWARE&ClassID=1734 Do...[Details]
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Another major feature of the microcontroller chip is the parallel I/O port. MCS-51 has four 8-bit parallel I/O ports, denoted as P0, P1, P2, and P3. Each port contains a latch, an output driver, and ...[Details]
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HDB-E Handheld Transformer Ratio Group Tester Three-phase Power Transformer Test Method After selecting the “Three-Phase Test” item on the “Main Menu” screen, press the “Confirm” key to enter the “T...[Details]
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Previously, we talked about many peripheral parts of 51 MCU, which roughly include some chips and components. This blog post will go into the internal part of MCU - interrupt system. First of all, l...[Details]
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Recently, there has been a surge in the prices of new energy vehicles. Affected by multiple factors such as the industrial cycle, the epidemic, and the tense international situation, the cost of raw ...[Details]
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1 The main features of TDA9332H TDA9332H is a display processor designed by Philips for high-end color TVs. It adopts 44-pin QFP package, and Figure 1 shows its pinout diagram. In addition, the ch...[Details]
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Improper use of the inverter will not only fail to fully exert its excellent functions, but may also damage the inverter and its equipment, or cause interference, etc. Therefore, the following matt...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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According to statistics from the Zos Data Center, the automatic parking installation rate in the Chinese passenger car market was approximately 7.7% in 2019. As can be seen from the table above, ...[Details]
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On the morning of July 29, Apple CEO Tim Cook will attend an antitrust hearing on Wednesday. Prior to this, Phil Schiller, Apple's senior vice president of global marketing, defended the App St...[Details]
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Dimming LED drivers have issues with light output stability at low light levels, this article will explore the root cause of this problem and propose a solution. This article does not discuss dimma...[Details]
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State Grid Gansu Electric Power Company reported on the 25th that the cumulative installed capacity of new energy storage in Gansu Province has reached 4.011 million kilowatts, and the total energy ha...[Details]
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