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Cook is too stubborn. The Ministry of Industry and Information Technology has made it clear and warned many times that the mobile phone charging interface must be unified as the C port, but Apple st...[Details]
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When using gas detectors, industry personnel must also pay attention to the maintenance of the gas detectors, which will increase the service life of the instrument and will not affect the test result...[Details]
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1. What are the main reasons and measures for the poor repeatability of the measurement results of the moisture meter? 1) The sample is not uniform, that is, the sample has different components. The ...[Details]
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Let’s first look at a basic block diagram example of a two-phase bipolar drive circuit.
A two-channel H-bridge drive circuit can be used to drive a two-phase bipolar stepper motor. This ...[Details]
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Xiaomi has announced the pre-launch information for the "Believe It or Not" direct conference on April 1st. It will launch 20 new products and 9 super benefits at the 55-minute conference. So what ne...[Details]
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Jiangsu GoodWe reported that its single-phase single-channel photovoltaic inverter (SS) series products have recently obtained the VDE-AR-N4105 certificate issued by TUV Rheinland. So far, all of G...[Details]
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Wire harness grounding distribution is also called grounding distribution. Whether it is necessary to have a separate grounding or whether it can be shared, etc., these are all the contents of grou...[Details]
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At present, there are four popular networking schemes for smart homes: control network based on TCP/IP protocol; control network based on EIB (European Installation Bus) bus; control network based on ...[Details]
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The original intention of establishing AEC was to solve the problem of electronic component qualification certification. If a universal certification specification can be established, each electron...[Details]
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Use the timer to count time, the annotations are very detailed, and you can change the timing time yourself. The microcontroller source program is as follows: #include "reg52.h" #define GPIO_TRAFFI...[Details]
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The purpose of the experiment: copy the program from Steppingstone to SDRAM, and then jump to SDRAM to execute the source program of the experiment: @************************************************...[Details]
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Virus attacks are undoubtedly the most significant security issue perceived by users in recent years. Last year, a large number of companies around the world were attacked by ransomware, mining Troja...[Details]
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In order to further implement the "four new" action plans of fighting the epidemic, expanding domestic demand, and stabilizing growth, Nanjing Pukou Economic Development Zone strives to push the econ...[Details]
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Xinyaohui Technology Co., Ltd. (hereinafter referred to as "Xinyaohui"), a leading company in advanced process chip IP, announced the appointment of Mr. Anwar Awad as the global president of Xinyaohu...[Details]
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On October 30, BOE Technology Group Co., Ltd. released its third quarter report for 2024. In the first three quarters, the company achieved operating income of 143.732 billion yuan, an increase o...[Details]
PCB Design
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