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Timing pulse generation and frequency division circuit
The clock circuit is an indispensable and important part of the digital system, because the digital circuit can only work normally under the d...[Details]
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Qualcomm officially announced its latest flagship SoC Snapdragon 865+ last night. Lenovo Legion gaming phone official Weibo immediately announced that it will officially release the Legion gaming pho...[Details]
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The new regions, established in Amsterdam, Jakarta, Los Angeles, Miami, Milan, Osaka and Sao Paulo, will help Akamai realize its vision of a more modern and widely distributed cloud computing ...[Details]
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This case will share how to use Xingda Easy Control's modbus to profinet gateway (XD-MDPN100) to connect Siemens 1200 series plc and realize the 485 communication compatibility conversion of Mitsub...[Details]
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1 Introduction
Whether the parameters of the greenhouse environment meet the specified requirements needs to be tested, and the development of science and technology has provided important con...[Details]
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Gas sensor is a commonly used measuring instrument with many advantages such as small size, flexible use, good stability, durability, high reliability, etc. Although gas sensors are easy to use, there...[Details]
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Inductors are commonly used components in switching power supplies. Since their current and voltage phases are different, theoretically, the loss is zero. Inductors are often energy storage compone...[Details]
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Lesson 1: 51 MCU Minimum System
In fact, the core peripheral circuit of 51 single-chip microcomputer is very simple, a single-chip microcomputer + a watchdog + a crystal oscillator
+2 magnetic sh...[Details]
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Self-similarity identification characteristics of acoustic emission of concrete material fracture Abstract The concept of acoustic emission process is proposed by combining the research on ma...[Details]
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Although there are ways to replace integrated circuits, disassembly is troublesome after all. Therefore, before disassembly, you should accurately determine whether the integrated circuit is indeed...[Details]
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On December 24, the construction of three bus charging stations including the West Second Ring Road Bus Charging Station in Baoding City, Hebei Province was completed. After being put into operatio...[Details]
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1: Download the source file
(1): alsa-lib-1.0.26.tar.bz2
(2): alsa-utils-1.0.26.tar.bz2
2: Unzip the above two files to the same folder.
3: Write the configuration script as fo...[Details]
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Apple's first 5G mobile phone was poured cold water on by the American media after its debut. Under the existing 5G network conditions, many functions of the iPhone 12 in the hands of most Americans ...[Details]
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The adaptive pulse code modulation method changes the digital quantity according to the conversion rate of the voice analog signal, that is, in the pulse code modulation method, the quantization am...[Details]
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In some single-chip microcomputer systems, it is sometimes necessary to use some one-key multi-function technologies. Let me introduce them to you here. Switch SP1 is connected to the P3.7/RD pin. ...[Details]