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ARM programming, especially the writing of system initialization code, usually requires the implementation of interrupt response, parsing jump and return operations to support the development of upper...[Details]
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The so-called confidential communication is to prevent the secret of communication from being stolen. In the process of communication, confidential information and its transmission method are conce...[Details]
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A collaborative robot is a robot that is designed to work collaboratively with humans. It was designed after industrial robots became popular. The robot can interact closely with humans in a shared...[Details]
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Some friends who bought an oscilloscope may be curious about the refresh rate of the oscilloscope and wonder if they can measure it. Compared with the sampling rate, storage depth and other indicator...[Details]
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Tesla recently released an OTA upgrade package for firmware version V12.5.4.1, claiming that it had upgraded the vehicle's smart summon function, adding a remote driving function to it, allowing ca...[Details]
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Apple's 3-meter Thunderbolt 4 Pro cable made its debut at Apple's 2022 spring conference. The cable is now on sale on the official website for 1,169 yuan. According to Apple, this cable uses a...[Details]
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Phase loss
reason:
It is usually caused by a missing phase in the power supply (one phase is not powered or the power supply voltage is insufficient) or the contact point of the con...[Details]
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Serial number
test instrument
Test items
1
Bridge bench multimeter resistance/capacitance/inductance tester transistor tracer transformer/coil tester
1. Impedance parameter, quali...[Details]
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At Huawei's new product launch conference, in addition to the highly anticipated Mate30 series of mobile phones, Huawei also released a new VR glasses product "HUAWEI VR Glass". This is the first tim...[Details]
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When a person puts his hand into the detection range of the hand dryer, the device starts working, and when the hand is removed, the device stops working. This function is usually achieved by using...[Details]
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In the U.S. autonomous driving industry, Cruise, a company in which General Motors, Honda and SoftBank have invested heavily, co-founder Kyle Vogt officially announced his resignation. In fact, this ...[Details]
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With the development of modern automobile industry and electronic technology, functional electronic systems such as vehicle navigation, communication, mobile office, multimedia entertainment, securit...[Details]
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Recently, I have been studying wireless projects, and the focus is on wireless transceiver chips. If I can send and receive data normally, the big problem of wireless projects will be solved. So I st...[Details]
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Recently, Shenzhen Lingming Photonics Technology Co., Ltd. (hereinafter referred to as "Lingming Photonics") announced the completion of a B1 round of financing of tens of millions of RMB, led by Gao...[Details]
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By analyzing the powerful advantages of cloud computing and relying on the cloud platform, the intelligent monitoring system can achieve efficient back-end data processing, so that the system can p...[Details]
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