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Li Huasong holds a master's degree in economics from Peking University and has 9 years of experience in the securities industry. He joined Harvest Fund Management Co., Ltd. in 2009 and served as an...[Details]
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Google today released its second and likely final Android 13 developer preview, which includes an important new feature: apps must get user consent before sending push messages. "Apps targe...[Details]
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Siemens Xcelerator solution portfolio helps BYD achieve digital transformation Siemens Digital Industrial Software has reached a strategic partnership with BYD, a Chinese automobile manufacturer an...[Details]
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In recent years, the TWS market has continued to be hot. With the release of potential user demand, the TWS headset market will further expand. TWS headsets will not only be a mobile phone accessory,...[Details]
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I have been immersed in writing my graduation thesis recently . I feel like I am "turning a deaf ear to the world outside and focusing on writing my graduation thesis". I feel numb from staring at wo...[Details]
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Solar energy is a clean and efficient renewable energy source. During the sunny day, photovoltaic cells on the roof convert solar energy into electrical energy for people to use at night. Experts pre...[Details]
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Tesla , Wei, Xiaoli and Li Auto are increasingly appearing in our daily lives. The rapid penetration of new energy vehicles has directly led to the rise of battery industries such as CATL . The devel...[Details]
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The specific principle of ds1302 can be found in relevant Chinese materials: The specific process used by ds1302 is: Write the command and initial time to ds1302 to initialize ds1302. Write command...[Details]
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Bangalore-based Exponent Energy may have figured out a way to provide 15-minute charging for electric vehicles. The startup, which just raised $13 million in Series A funding, relies on a combination...[Details]
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Headphones and earphones are electroacoustic conversion devices and belong to personal audio. In real life, earphones can be seen everywhere. At home, outdoors, etc., earphones are indispensable. ...[Details]
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0 Introduction
In the study of digital control, it is often necessary to detect the output pulses of multi-axis drivers to understand the algorithm, interpolation pulses, motion trajectory and the r...[Details]
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On November 3, the "2020 Hard-Core China Chip Leadership Summit and Selection and Awards Ceremony" was held in Shenzhen, and the results of the 4-month "2020 Hard-Core China Chip" selection were gran...[Details]
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1. Basic knowledge of digital-to-analog conversion
The digital-to-analog converter (ADC) is basically a matter of ratio, that is, the digital value generated by the ADC is related to the rati...[Details]
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The RTC (Real Time Clock) unit can be powered by the system backup battery when the system is powered off. The RTC can transfer 8-bit BCD data to the CPU through the ARM's STRB/LDRB instructions. The ...[Details]
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The inverter is an electrical device that converts AC power into AC power with adjustable frequency. It is widely used in industrial automation, motor drive and other fields. In practical applicati...[Details]
Analog electronics
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