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This time I will continue what I said last time and talk about compound keys and matrix keyboards. Let's talk about the matrix keyboard first, because the key combination code I wrote is based on ...[Details]
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People in the capital can now take driverless taxis! On September 10, Baidu Apollo announced the official opening of the self-driving taxi service ApolloGo in Beijing. Beijing users can make rese...[Details]
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Xiaomi's overseas brand POCO has just released two new phones. Among them, POCO F3 is the domestic Redmi K40, and POCO X3 Pro is the world's first Qualcomm Snapdragon 860. Prior to this, POC...[Details]
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AT89C51 microcontroller is a low-voltage, high-performance CMOS 8-bit microcontroller produced by ATMEL Corporation of the United States. It has rich internal resources: 4kB flash memory, 128BRAM, 32...[Details]
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Nowadays, startup ads have almost become a "standard feature" of Internet TV. However, they were previously widely criticized by users because they could not be skipped or turned off with one cl...[Details]
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With the development of IT technology in the 1980s, an electronic and electrical revolution was launched in the automobile industry, which was dominated by machinery at that time. The young automotiv...[Details]
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On November 18, the 2022 Liaoning International Investment and Trade Fair opened in Shenyang, Liaoning. Zhang Guoqing, Secretary of the Liaoning Provincial Party Committee and Chairman of the Provi...[Details]
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On the afternoon of May 8, the Xiangyang Municipal Government and Jiangxi Ganfeng Lithium Battery Technology Co., Ltd. (Ganfeng Lithium Battery for short) held a signing ceremony for a strategic coope...[Details]
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From September 15 to 17, 2021, the "3rd World New Energy Vehicle Conference" (WNEVC 2021) was grandly held at the Hainan International Convention and Exhibition Center, co-organized by the China Asso...[Details]
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0Introduction
The inclination measurement module based on MEMS accelerometer has the advantages of small size, light weight, low cost, impact resistance, and high reliability. There is a large...[Details]
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The table lists the main parameters of some
foreign buck DC/DC converters, and their pinouts are shown in the figure.
Appearance and pin arrangement of some foreign step-down DC...[Details]
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Li Rushi, our reporter In the field of solid-state batteries, the strongest feeling this year is that more and more entrants have emerged, and the research and development competition in the correspon...[Details]
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1 Introduction
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into a corresponding angular displacement or linear displacement. It is an incre...[Details]
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The 14th China Graduate Electronic Design Competition National Finals (abbreviated as "Graduate Electronic Design Competition") and the award ceremony were successfully concluded at Nanjing Universit...[Details]
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While countless articles on the future of transportation focus on four-wheel electric vehicles, in many countries such as India, Malaysia, Thailand and Indonesia, mobility relies more on economical...[Details]
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