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Simply put: if you want to use printf in mdk, you need to redefine the fputc function and avoid using semihosting (semihosting mode). The default output device of the standard library function is the...[Details]
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A DC servo motor is an assembly consisting of four major components, namely a DC motor, a position sensing device, a gear assembly, and a control circuit. The desired speed of a DC motor depends on...[Details]
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PLC motion control refers to the PLC system controlling the motion axis of the motion device to achieve precise, stable and programmable motion control functions. It can control the position, speed...[Details]
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What is capacitive sensing? Capacitive sensing is a form of sensing based on touch operation. As an alternative technology to traditional mechanical buttons and sliding contacts, capacitive sensing t...[Details]
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How to use a multimeter to determine whether a transformer is good or bad?
1) Use the resistance range of the multimeter to measure whether the transformer's coil is brok...[Details]
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White light LED is a voltage-sensitive device. In actual operation, the upper limit of the current is 20mA. However, the current often increases due to various reasons during use. If no protective m...[Details]
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According to foreign media reports, researchers from the U.S. Department of Energy's Brookhaven National Laboratory, Stony Brook University (SBU), the U.S. Department of Energy's Lawrence Berkeley Na...[Details]
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In recent years, many companies have launched high-speed data acquisition cards, and claim that they can be used in military radar signal analysis, ultrasonic signal analysis, digital broadcast signal...[Details]
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On April 20, Chery Automobile brought a number of heavyweight models to the 2021 Shanghai International Auto Show. At the same time, Chery Automobile officially released the "Chery 4.0 Era Global...[Details]
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background
Even before the threat of terrorism gained worldwide attention, many public and private organizations began installing video security systems in critical infrastructure. Video secur...[Details]
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At the end of 2019, OPPO released the Reno3 series of mobile phones. Half a year later, OPPO Reno4 has surfaced. Recently, a photo of the OPPO Reno4 was exposed on Weibo. The main featu...[Details]
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This week, heavyweight IC design groups including Elan, MediaTek, Realtek, Parade, and Creative will hold earnings conferences. Among them, MediaTek's outlook for the second half of the year and the ...[Details]
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Last December, Huawei held a HarmonyOS 2.0 mobile developer Beta event. At the same time, the HarmonyOS 2.0 mobile developer Beta public beta recruitment was launched online. According to feedback ...[Details]
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0 Introduction
Wireless sensor network is a newly emerging research field. It is a distributed system composed of a host (network access point) and a large number of wireless sensor nodes. The...[Details]
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Since the beginning of this year, state-owned central enterprises have continued to increase their layout in strategic emerging industries. A reporter from China Securities Journal recently visited th...[Details]
Talking
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