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Redmi's official Weibo account announced a good news today that the Redmi K30 Pro series won multiple championships. Specifically, the Redmi K30 Pro zoom version won the Android mobile phone single p...[Details]
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1. Compilation reason: I used the zImage file of Stao, and the MPlayer I compiled myself could not be used. I had to add the --nosound option to play the video. Later, I saw an article saying t...[Details]
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sim800c+GPS chip is a small design for practice, a little ugly. Attached is the program and the principle PCB diagram. It is my first post, please forgive me if it is not good. Button function: o...[Details]
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"People often say that eyes are windows to the soul, helping you and me see the real world clearly." In industrial development, industrial intelligence has replaced human hands and feet, and machine ...[Details]
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The push-pull switching power supply is a common switching power supply topology, which is mainly composed of two switching tubes, namely the P-channel MOS tube and the N-channel MOS tube. Which of...[Details]
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The PC104 bus system is a new type of computer measurement and control platform. As an embedded system, it is fully compatible with the standard desktop PC (PC/AT) architecture in terms of software...[Details]
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/*************************************************************** *X25043/45applicationProcedures *absoluteoneaddressaccess *************************************************************** WARNING:Th...[Details]
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The automatic door program design based on 51 single chip microcomputer and human infrared sensing module is shared with everyone The automatic door schematic and PCB diagram drawn by Altium Designe...[Details]
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Today's DC power supply market is increasingly segmented into general-purpose, high-voltage, and high-current types. We can choose from a nearly unlimited variety of models, and now the power supp...[Details]
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The most important thing in maintaining an ultrasonic flaw detector is the maintenance of its battery. To ensure the capacity and service life of the battery, please charge it in the following situat...[Details]
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Today (14), according to the official website of Globalfoundries, GlobalFoundries sold its photomask business to Toppan Photomasks, a subsidiary of Japan's Toppan Corporation. This is the second time...[Details]
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Vacuum technology empowers microscopic material technology and promotes the development of many fields in the future
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quality of life is improving, and the production techn...[Details]
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The global high-end smartphone market grew by 7% in the second quarter, mainly due to the excellent performance of Chinese smartphone manufacturers in high-end product shipments. However, Apple's pro...[Details]
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This time the LCD and touch screen intelligence were transplanted together. As for the reason, I will post a detailed explanation tomorrow. http://www.arm9home.net/read.php?tid-14273.html It is main...[Details]
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Three-phase inverters are usually designed to drive three-phase motors, but sometimes you may need to use them for two-phase motors. However, this application is not common because the operating pr...[Details]