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Today, China Mobile announced the winning results of the high-end hardware firewall package in the new construction part of hardware firewall products from 2020 to 2021. In the end, the package was d...[Details]
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Although there are many types of pH meters, there are only three methods for calibration. This article introduces the three methods of pH meters and the three-point calibration steps of pH meters. ...[Details]
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It can be seen from formula GS0512 that in order to improve the common-mode rejection ratio of the differential amplifier circuit , the common-mode negative feedback resistance Re must be increa...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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1. Create a project 1. Create a workplace first. Select File New Workplace 2. Create a new project, select Project Create New Project, if you are using IAR FOR STM8, there is no need to change the ...[Details]
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Use arm-linux-gnueabihf-gcc to cross-compile openssl and generate static library files libcrypto.a, libssl.a and dynamic library files 1. Download the latest version of openssl from the openssl off...[Details]
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0 Introduction
The urban water supply network is a complex and large-scale pipeline network system, which is the lifeblood of the city. In recent years, with the advancement of technology and the in...[Details]
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Ericsson announced that Belgian operator Proximus has selected its equipment to build a new 5G core network on cloud infrastructure. The cloud-native solution is based on Ericsson's dual-mode 5G core...[Details]
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BlackBerry QNX's royalty backlog grew 9% year-over-year
Beijing, China - June 22, 2021 - BlackBerry recently announced that according to statistics from the well-known independent resear...[Details]
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An important step in learning MCU is to burn programs for MCU. Burning programs is the first step for beginners to experience MCU and get started quickly. Since 51 MCU is relatively simple and in ord...[Details]
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0 Introduction
In 1971, American scholar Joseph Tierney and three others proposed a new frequency synthesis principle based on all-digital technology, which directly synthesizes the re...[Details]
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Radio engineering applications require not only the measurement of harmonics in RF signals, but sometimes the determination of the total harmonic distortion (THD) of audio signals. RF signals may be ...[Details]
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The control circuits of the LED large-screen display systems currently used are mostly composed of a single or multiple single-chip microcomputers and complex peripheral circuits. The single-chip m...[Details]
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From the weighing principle, we know that the instantaneous flow of the material measured by the weighing sensor depends on two parameters, namely, the instantaneous flow is equal to the multiplicatio...[Details]
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Below is the main program and there is also an include file. For the complete version, please go to http://www.51hei.com/bbs/dpj-20624-1.html to download
#include reg52.h
#...[Details]