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DS18B20 temperature sensor uses "single bus" serial transmission mode At present, the serial buses for microcontroller data transmission are mainly Inter IC Bus, SPI and SCI. Among them, the IIC bus ...[Details]
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Recently, the world's first Dimensity 9000 flagship OPPO Find X5 Pro has been officially released and will be officially on sale next month, which will also start a new Dimensity phone trend. ...[Details]
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At present, there are two types of 3D display technologies that we are more exposed to: glasses-type 3D display; 3D display without glasses (i.e. naked eye 3D display). In addition, there are...[Details]
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I have some old lithium batteries. Some are used in obsolete mobile phones. Some are removed from laptop battery packs. They have been used for some time and the capacity has decreased. I don't kno...[Details]
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Yole Développement (Yole) presents an optimistic picture for CIS in a recent report. They pointed out that the CMOS image sensor industry is booming worldwide. The performance is mainly attributed...[Details]
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The multi-screen collaboration function is a highlight of terminal products in recent years. Only one screen is needed to handle multiple terminal tasks at the same time, so as to work and entertain ...[Details]
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Chargers are closely related to people's daily lives. The charging performance of chargers is closely related to the service life and charging efficiency of the charged batteries. Due to changes in...[Details]
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On December 10, Hunan Electric Power Research Institute completed all testing projects of the distribution intelligent fusion terminal based on the "State Grid Core", marking the completion of test...[Details]
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When charging piles were included in the seven major projects of new infrastructure in 2020, people seemed to see that a trillion-yuan market was about to be tapped, and more than 26 provinces and ci...[Details]
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An engineer in Shenzhen Futian Huaqiangbei who specializes in screen development and production needs to use an oscilloscope to measure a series of pulse signals when the Apple tablet computer iPad p...[Details]
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Tesla's batteries are critical to the functionality of its electric vehicles, and the company's battery system is a benchmark in the industry because its battery range and energy density are higher t...[Details]
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MMU usage example: address mapping
This example will enable the MMU and map the virtual address 0xA0000000-0xA0100000 to the physical address 0x56000000-0x56100000 (GPBCON physical address is 0x56000...[Details]
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Jingyuzu, a brand under JD.com, released this neckband Bluetooth headset in the first half of this year. In the past two years, the Bluetooth headset market has developed rapidly, with many products ...[Details]
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I have been studying microcontrollers for a semester, and now I have switched from 51 to STM32. I have always wanted to make a summary of my study of 51. I also hope to be able to inspire others and ...[Details]
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Low-voltage electrical appliances play a vital role in the power system. They are responsible for controlling and protecting the normal operation of the circuit. Among the many low-voltage electric...[Details]