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Last night, Xiaomi's brand Redmi held a new product launch conference and released a number of new products, including the Redmi K40 series, RedmiBook Pro laptops, Redmi Max smart TVs, and Redmi AirD...[Details]
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In the first seven months of 2023, China's imported integrated circuits (ICs) totaled 270.2 billion units, a year-on-year decrease of 16.8%. Although the United States and its allies have implemented...[Details]
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Remote control power supply circuit composed of LM304
The figure shows a remote control power supply circuit composed of LM304. Point u and pin 8 are connected to the ground and negative termin...[Details]
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MMU usage example: address mapping
The physical address range of the SDRAM of this development board is 0x30000000 - 0x33FFFFFF, and the register address range of S3C2410/S3C2440 is 0x48000000...[Details]
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1 Introduction
The security protection of data files in the information network era cannot be separated from UPS, and networking, intelligence and miniaturization represent the development tre...[Details]
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This HiFi headphone amplifier circuit is specially designed to drive a series of headphones with not too high impedance. The headphone amplifier consists of a high-quality operational amplifier and...[Details]
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Preface
Traditional automotive ECUs use diagnostic flashing to implement software updates, and the data volume is relatively small, generally ranging from tens of KB to tens of MB. As the new ...[Details]
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Recently, I need to debug a module for sending SMS messages. This module needs to send a series of AT commands and strings. However, there is no function to send strings directly in the usart...[Details]
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According to news on August 18, foreign technology media 9to5Mac reported that the iPhone 15 series released by Apple next month will support up to 35W wired charging. One thing that cannot be confir...[Details]
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//This article introduces a C language source program that drives LED display via serial port
//A 74hc595 shift register drives a transistor to drive an LED bit,
//Two 74hc595 drive LED s...[Details]
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This example takes S7-200 (CPU224XP) and SMART200 as examples to introduce how to exchange data between 200 and smartPLC through Xingda Easy Control PPI-ETH-XD1.0PLUS PLC Ethernet.
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I. Overview Pico's 2200 type oscilloscope is a very highly integrated oscilloscope. Its small size is the biggest feature of the Pico oscilloscope. It does not take up any space on your desktop. He...[Details]
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Power debugging technology allows software engineers to understand the impact of embedded system software on system power consumption. By establishing a connection between source code and power con...[Details]
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During my development, I have encountered a situation where I set a breakpoint myself but forgot where it was set. At this time, you only need to press Alt + shift + 5 or click Window --- Debug (B) -...[Details]
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As power levels increase and modern power systems become more complex, the demands on high-voltage systems have changed significantly. To effectively meet these demands, it is necessary to us...[Details]
Wireless Connectivity
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