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Recently, Huanggang Customs under Shenzhen Customs seized a batch of used Apple mobile phones. According to the news released by the customs, a truck was declared to enter the country empty. When t...[Details]
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/*
Common preprocessing commands in C language
1. Use of #define
No semicolon is needed after #define A PO.
#define PI 3.14
2. Circular left and right...[Details]
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General description In u-boot, DM is the overall function of uclass device driver and the three related functions uclass device driver related structures When the driver is defined, it is divided...[Details]
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AsiaInfo Electronics will exhibit its latest AXM57104 TSN development platform & AX58400 EtherCAT to IO-Link gateway over TSN overall solution, AxRobot EtherCAT slave seven-axis modular collaborative...[Details]
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The "power LED board" made by using STM8 to complete the effective action of mobile phones and computers controlling power devices through Bluetooth has been fully debugged by writing "code" by mysel...[Details]
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Incorporating VR into midwife training can reduce maternal and infant mortality and reduce the incidence of medical accidents. According to data submitted by Johns Hopkins School of Medicine to the C...[Details]
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HSE：72M，HSE：64M，HSI：64M Code: // Clock settings //#define MAINCLOCK_72M // HSE, external clock //#define MAINCLOCK_64M_EXTERN // HSE #define MAINCLOCK_64M_INTERAL // HSI /** Syste...[Details]
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AMD's official Zen family architecture roadmap shows that the 5nm Zen4 is expected to be released in 2022. What will happen after that? Will it continue to upgrade Zen? Or start a new one? In the ear...[Details]
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Qorvo®, Inc. (Nasdaq: QRVO), a leading provider of RF solutions for mobile, infrastructure and aerospace & defense applications, today announced that its Qorvo RF Fusion 5G chipset has won the 2020 G...[Details]
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As the market demands for improved performance of information technology and communication equipment, today's system designers face the challenge of designing EMI- compliant products. Before bein...[Details]
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The goal of this article is to build a TCP client based on the previous project that can ping the PC, and can actively send data to the PC, and can also send and receive data with the PC, and display...[Details]
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When magnetic flap level gauges were first introduced, they were installed and used in positive pressure environments. Usually, the level measurement of open liquid media, such as water and sewage, is...[Details]
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According to Jiwei.com, as the review of the Science and Technology Innovation Board is gradually accelerated, more and more companies in the technology field are rushing to the Science and Technolog...[Details]
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Full-bridge inverters are widely used because of their simple topology and low cost, but they have low inverter efficiency and poor output waveform quality. The working principle of household single-...[Details]
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The first step of autonomous driving is positioning. Knowing where you are can guide the route planning and control the car. Currently, cars mainly use GPS navigation. Since GPS is not very accurat...[Details]
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