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According to Jiwei.com news, the Shanghai Regulatory Bureau recently disclosed the basic information table of the coaching filing of Shanghai Canrui Technology Co., Ltd. (hereinafter referred to as: ...[Details]
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The following is the .h file: PA1 is defined as SDA and PA2 is defined as SCL #ifndef __I2C_H #define __I2C_H #include "stm8s.h" #include "stm8s_gpio.h" #include "tim1.h" #include "uart.h" #inclu...[Details]
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On January 31, OSRAM donated UV sterilization lamps to Wuhan No. 1 Hospital, Wuhan No. 4 Hospital and Wuhan No. 5 Hospital to help hospitals, medical staff and patients fight the virus together. Thro...[Details]
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ScioSense launches AS6040 ultrasonic flow sensor for gas meters, providing accurate measurement results over an extremely long service life New AS6040 flow sensor is compatible with mainstream M...[Details]
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For some time, the United States has been restricting the development of Chinese companies in the name of "security", and cutting off supply to Huawei is a typical example. In this crossfire between ...[Details]
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I believe everyone still remembers the next-generation game console Xbox Series X released by Microsoft some time ago. This console has overturned people's views on consoles with its sturdy appearanc...[Details]
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The first circuit principle: The AC220V voltage is half-wave rectified by D3 and filtered by C1 to obtain a voltage of about +300V. One path is added to the switch tube Q2 c pole through the pri...[Details]
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You can change the volume by modifying this parameter #define AUDIO_DEFAULT_VOLUME 70 ...[Details]
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How do fintech platforms deal with security challenges in an increasingly complex API environment? How does an e-wallet application withdraw funds from a personal bank account? How can I pay with a...[Details]
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According to the Information Agency, U.S. renewable energy generation doubled from 382 MWh in 2008 to 742 million MWh in 2018.
During the same period, solar power generation increased from 2 m...[Details]
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According to Korean media reports, Samsung Electronics’ foundry arm Samsung Foundry has signed contracts with Nvidia, Qualcomm, IBM, Baidu and other companies to manufacture chips for them using 3nm ...[Details]
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The trend of new mobile phones this year is to move towards quad-core, but the actual performance of the same quad-core mobile phones is actually very different. For example, quad-core mobile phones ...[Details]
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In recent years, with the popularity of multi-Gbps transmission, the bit rate of digital communication standards has also increased rapidly. For example, the bit rate of USB 3.0 reaches 5Gbps. The ...[Details]
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If a fixed clock is not used to initialize the on-time, but a detection circuit is used to effectively "sense" the first minimum or valley of the MOSFET (VDS) drain-source voltage and only start the M...[Details]
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The closed-loop servo control system is an automatic control system with high precision, high response speed and high stability, which is widely used in industrial automation, robotics, aerospace, ...[Details]