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First, the storage diagram of Nand Flash is composed of the most basic pages. One page has 2KB, one block has 64 pages, or 128KB, and one nand chip has 2048 blocks. Therefore, a nand chip has a capa...[Details]
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The smart, connected devices that make up the Internet of Things (IoT) continue to grow exponentially. Some predictions believe that the number of IoT devices worldwide will reach more than 29 billio...[Details]
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On October 26, industry insider Ross Young revealed that Apple's next-generation iPhone SE series will be named iPhone SE Plus, using an LCD screen with the same screen size as the iPhone 8, wh...[Details]
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Overview The CH552 chip is an enhanced E8051 core microcontroller compatible with the MCS51 instruction set. 79% of its instructions are single-byte single-cycle instructions, and the average instruc...[Details]
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Due to the spread of the novel coronavirus pneumonia epidemic, the State Council issued a notice earlier that the 2020 Spring Festival holiday will be extended to February 2. According to the severit...[Details]
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This article introduces how to use an oscilloscope. There are many types and models of oscilloscopes with different functions. The 20MHz or 40MHz dual-trace oscilloscopes are more commonly used in ...[Details]
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0 Introduction After the PCB is welded, its components need to be tested. The traditional method is to test after welding it off the PCB board, but this method is not only troublesome and inefficien...[Details]
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According to reports on the morning of October 27, Beijing time, Samsung Electronics released its third quarter financial report for 2022 today. Net profit was 9.14 trillion won (approximately US$6.4...[Details]
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When SM2..0 is 000, the SLEEP instruction causes the MCU to enter the CPU stop operation, while the SPI, USART, analog comparator, ADC, two-wire serial interface, timer counter, watchdog and interrup...[Details]
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Amplitude shift keying (ASK) is a digital communication modulation technique widely used in many low-frequency RF applications. In its simplest form, ASK is when the signal source wants to send a '1',...[Details]
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Preface
As computer network technology develops and updates faster than PBX, and equipment prices have dropped significantly, establishing an Internet (or Intranet)-based IP telephone network ...[Details]
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In many liquid level measurement applications such as chemical and pharmaceutical industries, the flow, addition or discharge of liquid materials, as well as tank vibration caused by environmental ...[Details]
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The development of video surveillance technology can be divided into three stages, namely the analog video surveillance stage that began in the 1970s , the digital video stage that began in the 1...[Details]
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Through the fault analysis of the damaged current probe , it is found that the parts of the probe that are prone to damage are roughly as follows:
1. Circuit board connected to the current am...[Details]
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Driverless cars (i.e. autonomous driving) are mankind's next decade plan. To realize this dream, a unique combination of technologies is needed to overcome the primary challenges of autonomous driv...[Details]
RF/Wirelessly
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