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Main control STC89C52RC crystal oscillator: 11.0592 while(NRF24L01_TxPacket(tmp_buf)!=TX_OK); //If the transmission fails, it will continue to send until the other party receives it successfully. ...[Details]
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Recently, Gu Wenjun of Xinmou Research broke the news on Weibo that the general manager of Amkor China, the world's second largest packaging company, Zhou Xiaoyang has resigned and will join the star...[Details]
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The previous note recorded the functions of the interrupt enable register, timer/counter working mode register (TMOD), and timer/counter control register (TCON) of the 51 single-chip microcomputer. T...[Details]
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In recent years, driven by the fast-growing economic environment and favorable national policies, the scale of China's security product market has shown a state of continuous expansion and rapid gr...[Details]
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Abstract:
This paper designs the video acquisition terminal in the embedded remote monitoring system. A video acquisition and coding design scheme based on ARM Linux is proposed. S3C2440 is u...[Details]
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introduction
With the improvement of people's living standards, card payment has become one of the commonly used payment methods. In order to ensure the security of card payment, PSAM cards are em...[Details]
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FDA903 and FDA803: More than just Class D audio amplifiers, they can also significantly improve sound quality
ST recently released the FDA903Q-registered mono Class-D audio...[Details]
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In the absence of power, the following method can be used to determine the phase sequence or direction of a three-phase asynchronous outlet line. See Figure 1 for the following operations and an exam...[Details]
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Clock Introduction The role of timing in digital circuits is like the carrier used in communication. The carrier is inconspicuous, but very important. The same is true for clocks. In appearance, it i...[Details]
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0 Introduction
The measurement range, measurement method and measurement accuracy of most temperature measurement tools on the market are fixed at the factory. Their measurement method is single, th...[Details]
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Recently, a new Xiaomi charger with up to 55W fast charging support has been approved by the 3C agency. It seems that Xiaomi's high-end mobile phones will be equipped with this new charger next year....[Details]
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At present, the main batteries used in pure electric vehicles are ternary lithium batteries, and some models use lithium iron phosphate batteries. Both types of batteries are liquid batteries, so the...[Details]
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With the popularization of new energy vehicles, the charging pile industry is regarded as a "blue ocean" by capital. Since the opening of the Chinese electric vehicle charging and swapping facilities...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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On November 20, the 2024 World Internet Conference "Light of Internet" Expo opened in Wuzhen, Zhejiang.
At the meeting, China Mobile and industry partners including Huawei, ZTE, H3C, Ruijie, C...[Details]
MicroPython Open Source section
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