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Preface We want to compile an executable file that runs on the ARM development board, so we need to use the cross-compiler arm-linux-gnueabihf-gcc to compile. For the installation of the cross-comp...[Details]
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There are five operating modes of ultrasonic thickness gauge. When technicians use ultrasonic thickness gauge, they are general measurement method, accurate measurement method, continuous measurement...[Details]
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There are many instruments that can measure the power of RF signals. Among them, the commonly used general RF instruments include the following categories: • dynamometer •Spectrum and signal analyzer...[Details]
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In recent years, science and technology have developed rapidly, and society has entered the era of digitalization and informatization. Using high-tech to prevent, stop and combat crime (i....[Details]
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In electronic measurement technology, frequency measurement is one of the most basic measurements. The commonly used frequency measurement method and period measurement method have great limitat...[Details]
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With the rapid development of computer image processing technology, the increasing popularity of informatization, and the improvement of people's security awareness, real-time video surveillance ...[Details]
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The so-called trigger class conversion is to use an existing trigger to implement the function of another type of trigger. The general conversion requirements diagram is shown in Figure 13-25.
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Hair dryers, commonly known as hair dryers, are electrical appliances that generate airflow through a motor-driven fan and gather the airflow through a wind tube to quickly dry the hair or moisture...[Details]
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According to foreign media reports, LG Electronics has developed a new biometric technology that can recognize the owner's facial expressions and finger movements through multiple in-vehicle cameras,...[Details]
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0 Introduction
The process operation mode and reasonable configuration of equipment of urban secondary booster pumping stations determine the energy consumption of pumping stations. Under the ...[Details]
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Data shows that in the first quarter of 2015, stimulated by multiple favorable policies, the domestic new energy vehicle market grew faster, with sales of new energy passenger cars reaching 26,581 in ...[Details]
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There are many equivalent ways to write the delay function (i.e., delay a certain value) in the C language of the PIC microcontroller. Here we introduce a simplest delay function. The K in the ...[Details]
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On the morning of June 20, China Unicom Beijing Branch officially launched the 5G SA public beta. The 5G SA (standalone networking) architecture is the basis for deploying technologies such as super ...[Details]
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It is naturally not afraid of viruses and has a strong memory, and can quickly and accurately complete material distribution. The province's first intelligent delivery robot for epidemic isolation wa...[Details]
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CAN (Controller Area Network) is a local area network technology based on bus communication, which is widely used in automotive electronics, industrial control and other fields. In practical ap...[Details]
Microcontroller MCU
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