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On January 13, blogger @数码闲聊站 revealed that Redmi's upcoming K50 series model is called Redmi K50 E-sports Edition, which uses a side fingerprint solution, which is consistent with the fingerpr...[Details]
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The electrocardiograph is a precision electronic medical instrument that records the bioelectric signals generated by cardiac tissue activity and is widely used in modern medical scientific research a...[Details]
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On March 9, Han's Laser announced that it plans to spin off its holding subsidiary, Han's Optoelectronics, to be listed on the Shenzhen Stock Exchange's Growth Enterprise Market. After the spin-off, ...[Details]
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In battery-powered circuits or constant-current powered circuits, sudden current surges that operate relays can cause the supply voltage to drop. This is the result of internal resistance or current ...[Details]
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Some friends may read this article and say disdainfully: 8051 has been eliminated long ago, and now it is dominated by STM32/8 and MSP430. It is undeniable that STM and MSP are powerful, but 8051 is ...[Details]
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On the morning of February 8, a Motorola patent was recently approved by WIPO (World Intellectual Property Organization). Judging from the patent drawing, the product is tall and narrow, and fo...[Details]
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In many applications such as motor control, solenoid control, and power management (such as DC-DC converters and battery monitoring), high-precision high-side current sensing is required. In such a...[Details]
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According to the technical manual provided by ST, the ADC parameters of STM32F103 are quite excellent, with a sampling rate of up to 1MHz, 12Bit, and various errors are also lower than those o...[Details]
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The Role of Analog Devices in Battery Energy Storage
Due to advances in large-scale energy storage technology, battery-based systems have proliferated, ranging from hybrid and electric vehicles (wi...[Details]
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6. Leverage sensor fusion in the IoT
As described in the white paper "What's Missing for the Internet of Things to Become a Reality", the Internet of Things encompasses many use cases - from conn...[Details]
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The concepts of intelligent driving and driverless driving were still new to most people a few years ago, but today, the development of these technologies has created many previously unforeseen poss...[Details]
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1. Basic introduction: Although I have learned 51 and 430 single-chip microcomputers before, I have not summarized much and I am very blind. I just read books and videos and then started to read and ...[Details]
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Background: In recent years, the National Highway Traffic Safety Administration (NHTSA), the Ministry of Land, Infrastructure, Transport and Tourism (MLIT), the United Nations Economic Commission f...[Details]
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I. Hardware Principles of Serial Port Programming
1. Serial Port Features:
1>16-byte receive FIFO and 16-byte transmit FIFO
2>The receive FIFO trigger point can be set to 1, 4, 8 or 14 bytes.
3>Bu...[Details]
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The PT100 temperature sensor is a temperature measurement element widely used in the fields of industrial automation and process control. It has the advantages of high accuracy, good stability, and...[Details]
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