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1. IO Introduction The 51 MCU has 40 pins in total, but only 32 of them can be used as IO, and each 8 pins are grouped together, for a total of 4 groups. In order to achieve the predetermined functio...[Details]
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Xiaomi held a press conference today, and Lei Jun said at the meeting that the Xiaomi 10 series has sold 5.77 million units so far, and Xiaomi 10s is still on sale. Xiaomi Mi 10, released in early 20...[Details]
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The representation format of ARM instructions in the machine is represented by 32-bit binary numbers.
For example, ADDEQS R0,R1,#8 is represented as follows
31~28
27~25
...[Details]
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introduction
It has always been difficult to deal with the signal integrity problem of high-speed electronic systems, especially as more and more chips operate at frequencies exceeding 100 MHz...[Details]
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Users experience the various functions provided by the network through terminals, so the maturity and quality of terminals are directly related to the promotion and development of mobile communicat...[Details]
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Today, as the world's population is rapidly expanding, the rational use of pesticides can increase food production, but excessive use can cause serious environmental pollution and lead to many genetic...[Details]
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What skills do EMC engineers need to have? From the perspective of the process of design, rectification and certification of corporate products, EMC engineers must have the following eight skills:
...[Details]
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1 Introduction
Step-down integrated switching power supply controllers are widely used in various portable devices. In recent years, with the improvement of performance and increasing function...[Details]
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The previous article talked about simulation software, which is only for analog circuit simulation with or without a physical development board. However, the derogatory software is indeed indispensab...[Details]
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Abstract: The design method of a low-cost interface for single-chip communication with PC is given, and the key parameters are given. Through testing in practice, it is proved that the interface...[Details]
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On January 2, it was learned from the State Grid Hubei Electric Vehicle Company that in 2023, the State Grid Hubei Electric Power provided charging services for new energy vehicles for a total of 14.9...[Details]
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I just got an STM32F429Discovery. I was itching to write a program into it. I accidentally disabled the MCU's debugging interface SW and JTAG. This is bad. I can't write programs or erase data. I was...[Details]
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Cost audit refers to the act of the government price regulatory department to verify the reasonable expense expenditure of enterprises for goods or services that are subject to government pricing o...[Details]
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When selecting a digital-to-analog converter (DAC), designers can choose from a wide variety of ICs. DACs can be divided into many different categories for specific applications. However, the divis...[Details]
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By: Choon-Hin Chang, Product Marketing Manager, Keysight Technologies
Printed Circuit Board Assembly (PCBA) manufacturers rely on in-circuit test (ICT) systems to detect defects in...[Details]