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Through online search, I found that this problem has actually occurred to other people.
When using nrf24l01, pressing the reset button on the development board, the wireless module cannot be reset,...[Details]
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The power grid supplies users with alternating current, while various radio devices require direct current. Rectification is the process of converting alternating current into direct current. Using...[Details]
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According to Jiwei.com on March 18, Li Nan, former senior vice president of Meizu and current founder of Angry Miao, published an article yesterday praising OPPO Find X3. Li Nan said that the desig...[Details]
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MCS-51 has 17 control transfer instructions, which are divided into four categories: unconditional transfer instructions, conditional transfer instructions, subroutine call and return instructions, ...[Details]
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In this section, we will learn how to analyze the AT24C02 memory chip under the I2C interface. After learning this section, we will learn how to use I2C to operate AT24C02 under Linux. 1. Introduct...[Details]
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Sine wave to square wave circuit
CD4093.pdf
The input sine wave voltage provides working power for IC1 through a half-wave double voltage circuit composed of C1, C2, D1, and D2. IC1A ...[Details]
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The Raspberry Pi Foundation released the Raspberry Pi Zero 2 W on October 28, 2021. The official price is $15.
The Raspberry Pi Zero 2 W uses the BCM2710A1 from the Raspberry Pi 3 as the...[Details]
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On August 12, at the power supply service command center of Zhangzhou Power Supply Company in Fujian Province, personnel drawn from Longhai, Zhangpu and other county companies worked together in th...[Details]
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The battle for 4D millimeter-wave radar has quietly begun.
Recently, ZongMu Technology officially announced that the second-generation 4D millimeter-wave radar (SDR2, four-corner radar) ...[Details]
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Preface Back on January 27, 2010, a very great thinker declared the death of the PC (personal computer). Ten years later, the PC is still alive and well, although a time traveler from 2010 would not...[Details]
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As we all know, oscilloscopes are known as the eyes of electronic engineers, so bandwidth is the most important technical indicator of an oscilloscope, and it is also the most expensive indicator of ...[Details]
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According to foreign media reports, Korean researchers have developed a high-capacity positive electrode material that can enable lithium-ion batteries to maintain hundreds of stable charge and disch...[Details]
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1. The simulated leakage current sent by the detector adopts the method of outputting low-voltage current through a step-down transformer . The primary input voltage of the buck that outputs sim...[Details]
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introduction
With the development of computer technology and network technology, embedded computer systems and network technology are used to form network embedded virtual instruments, which can ...[Details]
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According to incomplete statistics, there were 24 new and planned power battery projects in the first half of 2019, with an investment of over 190 billion yuan and a production capacity of over 340 G...[Details]