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Huawei Mate 9 has now pushed the HarmonyOS 2.0.0.105 version update, which turns on the pure mode by default and is 0.92GB in size. The pure mode is turned on by default, and security checks su...[Details]
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STMicroelectronics Releases 2021 Sustainability Report: Accelerating Sustainability Commitment Plan China, May 20, 2021 – STMicroelectronics (ST; NYSE: STM), a global semiconductor leader serving m...[Details]
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After powering on, the self-test passed, the reflection measurement worked normally, but the transmission measurement worked abnormally, the signal was about 30dBm lower and the curve was uneven. A...[Details]
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Huawei founder Ren Zhengfei accepted an interview with the American financial media CNBC. On June 25, Huawei's Public and Government Affairs Department released the minutes of this interview on the "...[Details]
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Renesas Electronics Corporation, a global supplier of advanced semiconductor solutions, announced the launch of four new 32-bit RX651 microcontrollers (MCUs) in ultra-small 64-pin BGA and LQFP packag...[Details]
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1. Why do bulk current injection (BCI)?
The wiring harness of automotive products may be interfered by external factors or wiring harnesses of other automotive products during routing or drivi...[Details]
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Product Introduction:
1. This product is a flow meter for measuring liquids, and the prerequisite is: the medium must be conductive.
2. The flow velocity range of the medium measured by t...[Details]
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The arrangement of LEDs and the specifications of LED light sources determine the basic driver requirements. The main function of LED drivers is to limit the current flowing through LEDs under a cert...[Details]
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Recently, Yin Tongyue, deputy to the National People's Congress, Secretary of the Party Committee and Chairman of Chery Holding Group, focused on the hot and difficult issues in the high-quality devel...[Details]
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Answer: If the result of the operation of two numbers does not exceed the range of the word length, the carry generated is a natural carry; if the result of the operation of two numbers exceeds the ra...[Details]
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In order to implement the spirit of General Secretary Xi Jinping's speech on cultivating and developing new quality productive forces and promote the construction of a modern industrial system with...[Details]
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According to a report by Korean media TopDaily today, Samsung Electronics is considering removing the traditional AKG headphones from the Galaxy S21 series, but it is also very likely to bundl...[Details]
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At present, there are mainly the following methods to expand the serial port: ①, using serial port expansion chips, such as ST16C550, ST16C554, SP2538, MAX3110, etc. Although the cost is high, th...[Details]
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1 Introduction
In experiments and engineering practice, we need to process a lot of data. The use of single-chip microcomputer acquisition system can solve these problems well. The basic acquisiti...[Details]
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1. Experience
As you can see in the previous notes, there are many compilation steps required to compile a simple project. There is only one assembly file in the previous one, but there will b...[Details]
PCB Design
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