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Abstract: This article introduces a cheap embedded microcontroller suitable for controlling permanent magnet brushless DC motors, and gives both software and hardware control methods with exampl...[Details]
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The inverter control system is an electronic device that converts the power supply voltage into controllable and variable frequency AC to control the speed and output power of the motor. By control...[Details]
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introduction Handheld electronic devices play an important role in our daily lives. However, no amount of careful engineering can protect them from being subjected to "rough treatment" in the han...[Details]
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What is IPTV? Many people think that Internet TV is IPTV, but this is actually a misunderstanding. TV that can access the Internet belongs to the category of IPTV, but IPTV is definitely not just TV t...[Details]
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Gas concentration is one of the important indicators of coal mine monitoring systems. At present, most of the gas sensor equipment used in mines adopts wired transmission of signals, that is, optical ...[Details]
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With the popularization of the concept of energy conservation and emission reduction, frequency converters are widely used in industrial production, civil equipment and other fields, and even home ap...[Details]
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After a long period of rapid development, LED display screens have now been widely used in the display parts of finance, transportation, entertainment, sports and other fields. With the rapid dev...[Details]
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Today, tpu took out a 2440 board for debugging and found that despite various measures, USBHOST would occasionally not work. UCLK was brought out through CLKOUT0 and checked with an oscilloscope. It ...[Details]
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On June 5, Wingtech Technology announced that the China Securities Regulatory Commission's Listed Company Merger and Acquisition Review Committee held its 23rd working meeting in 2019 to review the c...[Details]
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Polaroid Originals today announced its first Polaroid printer, the Polaroid Lab, which allows users to print photos taken with their phones. The latest version of the Impossible Project's insta...[Details]
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The 98th China Electronics Fair - International Components and Information Technology Application Exhibition is based on the forefront of the industry and will be held at the Shanghai New Interna...[Details]
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According to Jiwei.com on March 18, Li Nan, former senior vice president of Meizu and current founder of Angry Miao, published an article yesterday praising OPPO Find X3. Li Nan said that the desig...[Details]
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This year's Huawei P series flagship P50 was released almost half a year later than in previous years, which also means that the Mate will definitely be delayed. It was revealed that it will def...[Details]
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Challenge: Reduce characterization time for increasingly complex wireless power amplifiers (PAs) without sacrificing measurement accuracy or increasing device cost. Solution: Using NI LabVIEW softwa...[Details]
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It is a common problem that the voltage is too low when the motor starts, which will cause difficulty in starting the motor, reduce efficiency and even damage the motor. In order to solve this prob...[Details]