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Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
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This evening, Honor held a new product launch conference. At the end of the conference, the price of the Honor 60 series was finally announced. It will be officially launched on December 10. The Ho...[Details]
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When learning the timer part, I wanted to output the debugging information, so I first learned the basic functions of the serial port to facilitate the subsequent debugging. The STM8S minimum syste...[Details]
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No matter what kind of audio equipment, the most common electronic component on the internal circuit board is the resistor. Today we will talk about what a resistor is. At room temperature, whether it...[Details]
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According to IMS Research's analysis of the security surveillance market, the global IP video surveillance market output value in 2013 exceeded 5.4 billion US dollars in 2012, accounting for near...[Details]
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As the volatile communications market demands a variety of
power supplies
, equipment manufacturers are forced to not only reduce costs, but also provide more efficient and reliable power s...[Details]
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#include regx51.h #include intrins.h void delay(unsigned int i){ while(i--); } void move_left(unsigned char p){ unsigned char i; P1=p; for(i=0;i 8;i++){ delay(20000); P1=_crol_(P1,1)...[Details]
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Delay functions are used everywhere in STM32. Generally speaking, for ordinary control delay, it is not required to be particularly precise, so ordinary delay functions can be used, such as void de...[Details]
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summary
A 1-Wire® network with many 1-Wire nodes may require dedicated 1-Wire channels. This article discusses a method of having multiple 1-Wire channels while using only one 1-Wi...[Details]
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Wearables may have become ingrained in the minds of consumers, but in the world of IIoT (Industrial Internet of Things), they have been marginalized due to many practical and operational complexities...[Details]
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Recently, the first sale of Huawei's router AX3 series that supports WiFi6+ achieved good results, exceeding 150,000 units, which can be said to have accelerated the popularization of WiFi6+. It is...[Details]
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Recently, Fangtian Shenghua Digital Technology Co., Ltd. (hereinafter referred to as "Fangtian Shenghua") announced the completion of a RMB 50 million Pre-A round of financing. This round of financin...[Details]
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UV band is an ideal short-distance communication band commonly used by HAMs due to its good voice quality, low interference and easy availability of equipment. However, due to its high frequency, the ...[Details]
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Affected by the continuous high temperature and high humidity weather, the load of Beijing power grid has been rising steadily. At 12:13 on July 24, the maximum load of Beijing power grid rose to 2...[Details]
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The 12V DC voltage is converted by high-frequency inversion and high-frequency rectification to obtain a 350V DC voltage that meets the requirements. The control signal of this part is generated by t...[Details]
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