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According to Jiwei.com on February 25, the Redmi K40 series was officially released today, including three versions: K40, K40 Pro, and K40 Pro+. Redmi proposed the concept of "dual flagship" for the ...[Details]
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The reading and writing timing principle of the temperature sensor is similar to that of the infrared remote control. We will not explain the code of DS18B20.c in Mr. Song's lesson16_2 example here. ...[Details]
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China Energy Storage Network News:
On January 8, the first snow of 2020 covered the "hometown of vegetables" Shouguang, Shandong Province, with silver, but the vegetable greenhouse in the Tia...[Details]
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LED light emitting diode is a solid-state semiconductor device that can convert electrical energy into visible light. It can directly convert electricity into light.
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According to foreign media reports, many iPhone XR users' phones suddenly stopped working, and the impact was very wide-ranging. Currently, Apple has confirmed that the iPhone XR cannot be u...[Details]
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Use a small tool to achieve remote compilation, Command format (interface version): virtual machine IP | function code | project name Command format (non-interface version): keil_build.exe virtual ma...[Details]
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In the era of gasoline cars, our definition of luxury cars is very clear: a long brand history, a resounding large-displacement engine, a highly recognizable design with classic heritage, and advance...[Details]
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realme held a new product launch conference in New Delhi, India, and officially launched its first true wireless headset, realme Buds Air. It will be available on December 23 and will be available in...[Details]
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High-power LEDs usually refer to LEDs
above 1W
, and are a hot technology in the current market. Since the birth of this technology, high-power LEDs have attracted widespread attention from the...[Details]
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As subsidies gradually decline and will be completely withdrawn by the end of 2022, the development of China's new energy vehicle industry is changing from "policy-driven" to "market-driven". However...[Details]
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On April 22, the 200MW photovoltaic project and supporting energy storage system at Ganhekou, Guazhou, of Jiuquan Huineng Company, a subsidiary of Gansu Electric Power Investment Group, were su...[Details]
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reference: http://www.cnblogs.com/wblyuyang/archive/2011/11/21/2257544.html http://www.cppblog.com/amazon/archive/2010/01/28/106644.html serial_demo.c #include stdio.h #include stdlib.h #in...[Details]
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Typedef is a type definition keyword, which is used by users to define new type names based on the original data types (including basic types, constructed types, pointers, etc.).
The benef...[Details]
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1. Basic knowledge 1.1 Introduction to clock module The main clocks of 2440 include 4 PLLs: FCLK, HCLK, PCLK, UCLK; MPLL, UPLL. FCLK is used for CPU and has the highest frequency. HCLK is used for hi...[Details]
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As electrical demands grow, automobiles require regional modules to meet a wide range of power needs. High-side switches enable design flexibility and enable space- and weight-saving solutions by r...[Details]