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According to a new research report released by Strategy Analytics, smartphone online retail channel sales will account for a record 28% of global smartphone sales in 2020, a 4 percentage point increa...[Details]
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The principle and application of battery fuel gauge and charger chip DS2770
1 Main Features
DS2770 is a battery fuel gauge and lithium/nickel chemical battery charger inte...[Details]
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Whether in developed or developing countries, electricity theft is a very thorny problem, causing huge losses to power supply companies every year. Current methods to prevent electricity theft mostly...[Details]
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This morning, Chang Cheng, vice president of Lenovo Group and general manager of Lenovo Mobile Business in China, announced that Lenovo mobile phone has been launched again, indicating that Lenovo wi...[Details]
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To understand LED in depth , you need to understand not only some basic knowledge of LED, but also the performance indicators of LED, because LED performance indicators are the core of the entire...[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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Not long ago, we discussed the disruptive trends that will change the future of display solutions and the changes that High Dynamic Range (HDR) can bring , which provides a more realistic...[Details]
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Foreign media CNET quoted "The Information" as saying that several people familiar with the matter revealed that before Huawei was included in the US Entity Control List, the company was working with...[Details]
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Battery power supply
It is a common power supply method in products such as normal electronic equipment and intelligent instruments, and the single-key switch circuit is a common power supply...[Details]
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Thai News Network recently reported that executives in the automotive industry are concerned about the global shortage of semiconductors as the "chip shortage" is affecting production and sales in Ch...[Details]
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LED street lights are low-voltage, high-current driving devices. The intensity of their light is determined by the current flowing through the LED. Too strong a current will cause the LED to decay,...[Details]
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1. Confidence issues in measurement results 1. Confidence Probability and Confidence Interval Confidence interval: This is the selected range, generally expressed as multiples of the standard devia...[Details]
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The pins of the matrix keyboard used in the program are PC4-PC5, PF11-PF15 and PG0. The wiring method is the same as that of a regular matrix keyboard. PC4, PC5, PF11, PF12 are row lines, PF13, PF14,...[Details]
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2401 A simple 2.4G RF module with SPI interface costs 20¥ on Taobao, and 17¥ for DIY, which is considered cheap.
This version of the stable fix http://ntn314.blog.163.com/blog/static/161743584201062...[Details]
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In recent years, the new energy vehicle market has developed rapidly. Data shows that global sales of new energy passenger vehicles will reach 13.69 million in 2023, a year-on-year increase of 35%....[Details]