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"Separation of network and operation" refers to the separation of market entities between the producers, suppliers and users of infrastructure with natural monopoly characteristics and the use of f...[Details]
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Samsung today launched a new version of the Galaxy S20 FE overseas with more storage space, which will go on sale this week. The new Galaxy S20 FE announced by Samsung today is equipped wi...[Details]
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This program has been tested. The circuit connection is: a 2-bit common cathode digital tube, the bit selection is P3.6, P3.7, the segment selection is P0, and there are the following 3 buttons
sbit ...[Details]
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According to Jiwei.com on June 5, yesterday, the benchmark software Master Lu released the fluency list of newly released Android phones in May. The data showed that OPPO Find X3 Pro Mars Edition won...[Details]
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The elbow flowmeter is a new generation of differential pressure flow measurement system with a new concept designed and manufactured based on the theory of fluid mechanics and dynamics. It is widely ...[Details]
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According to foreign media reports, Qualcomm was previously fined 997 million euros (about 1.13 billion U.S. dollars) by the European Union for abusing its dominant position in the LTE baseband chip ...[Details]
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0 Introduction
The medical data acquisition system can provide medical staff with first-hand data of patients in a timely and effective manner, which helps to strengthen the hospital's modern...[Details]
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Over-the-air (OTA) means that firmware and software updates are no longer carried out via cables, but wirelessly. This can be done using various radio standards, including cellular radio and WLAN, bu...[Details]
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In the early 1980s, Intel launched the MCS-51 microcontroller, and then Intel released the 8051 core to many semiconductor manufacturers in the form of patent transfer, resulting in the emergence of ...[Details]
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At present, 8Vpp and pulse width modulated RF high voltage/high power drivers can be realized based on 1.2V 65nm CMOS technology. In the operating frequency range of 0.9 to 3.6GHz, the chip can provi...[Details]
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According to the Nikkei Asian Review, the new coronavirus has been effectively controlled since Wuhan began to lock down the city and cut off transportation with the outside world on January 23....[Details]
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The 4-20mA digitally controlled current source circuit designed with DAC7644 (Burr-Brown Company's 16-bit four-voltage output D/A converter) is shown in Figure 1. The DAC7644 provides a different...[Details]
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Power Analyzer Principle Traditional active power meters are usually designed for industrial frequency or medium frequency sine wave measurements, and therefore can only meet the active power measure...[Details]
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;Use C port for keyboard scanning, 7-segment digital tube displays key number, 63 series general register address: 20~7FH, A0~FFH, did not achieve the expected purpose, only using single digit to dis...[Details]
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Preface
Since the issuance of 5G licenses in 2019, after five years of development, my country's 5G has achieved remarkable results in infrastructure construction, user scale, innova...[Details]