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Apple analyst Ming-Chi Kuo just tweeted that due to lower-than-expected demand for Apple's new iPhone SE, he has lowered the estimated shipment volume of the phone today. Kuo Ming-Chi said: "The ...[Details]
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File description: Take 51 single-chip microcomputer as an example, a simple serial communication protocol C program,
the protocol starts with 0X...[Details]
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1 Introduction
Electromagnetic compatibility refers to the ability of electronic equipment to work properly in an electromagnetic environment. Because electromagnetic interference not only affe...[Details]
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A potentiometer is a resistor element with three terminals and whose resistance value can be adjusted according to a certain law of change. A potentiometer is usually composed of a resistor body an...[Details]
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From factories and farms to refineries and construction sites, there is no shortage of hot, unsanitary, noisy, potentially dangerous locations around the world that are vital to keepi...[Details]
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The high-frequency switching power supply consists of the following parts:
1. Main circuit
The whole process from AC grid input to DC output includes:
1. Input filter: Its functi...[Details]
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The GPS vehicle dispatch system is a monitoring system that uses the global positioning system GPS (Global Positioning System) and is based on the GSM mobile communication network to locate, track a...[Details]
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Compared with ZEN4: mid-to-high frequencies are superior across the board, and it is suitable for listening to classical music (ZEN4 has a strong sense of three-dimensional sound). This machine gi...[Details]
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Recently, it was reported that chip foundry TSMC will start construction of a new 5nm factory in the Southern Taiwan Science and Industrial Park (STSP) this Friday (January 26). TSMC Chairman Morri...[Details]
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Chedongxi reported from the Tokyo Motor Show on October 25 that Nissan released a number of new technologies at the Tokyo Motor Show, including making the windshield into an AR screen and its latest ...[Details]
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On July 2, Gatland Microelectronics Technology (Shanghai) Co., Ltd. (hereinafter referred to as "Gatland") completed a round D financing of hundreds of millions of RMB.
This round of financing...[Details]
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The U.S. Environmental Protection Agency (EPA) recently released the Fuel Economy Guide 2020 (FEG 2020), announcing the fuel economy data of all new cars on sale in the U.S. market. The EPA release...[Details]
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introduction
Due to the high communication rate, high reliability, convenient connection and high performance-price ratio of CAN bus, the application range of CAN is from high-speed network to...[Details]
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With the digitization of TV signals around the world and the increasing popularity of cable TV, the market demand for related products is greater than ever before, and consumers are more eager ...[Details]
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1. STM32 interrupt priority attributes
STM32 has two priority attributes, namely preemptive priority and responsive priority. Among them, responsive priority is also called secondary priority.
...[Details]
Talking
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