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ARM microprocessors have the characteristics of small size, low power consumption, low cost and high performance. Microcontroller chips based on ARM core not only occupy most of the market share of...[Details]
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In actual use, it is found that when the input gas is different, the value displayed by the control is inconsistent with the actual value. What is the reason? In fact, the reason is very simple. In...[Details]
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Most microcontroller-based designs use I2C or SPI, or both, to communicate between controllers and between controllers and peripheral chips. Being able to see what is happening inside an embedded s...[Details]
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Generally speaking, manual filter debugging is actually a real-time iterative optimization process. In order to facilitate debugging, there will be tuning screws for debugging on the filter structure...[Details]
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DS18B20 is a temperature detection device with single bus and digital features. Its appearance and structure are relatively fragile. Generally speaking, it is only suitable for detecting room tempera...[Details]
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According to China Business News, today (2), the main forum of the 2021 China Mobile Global Partner Conference was held in Guangzhou. Dong Xin, general manager of China Mobile, said that as of now, C...[Details]
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Recently, Miao Wei, Minister of Industry and Information Technology, said at a press conference, "The networks currently being promoted in various places are basically NSA 5G applications, and SA 5G ...[Details]
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Among them, interrupts 0, 1, 2, 3, and 4 are Corresponding ports A, B, C, D, E //Interrupt initialization void EXIT_Init(void) { PD_DDR &= 0 4; // 1 -- output; 0 -- input PD_CR1 |= 1 4; // ...[Details]
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Sina Digital News reported on the afternoon of November 5 that the image quality assessment company DXOMARK announced a new benchmark for testing the sound quality of wireless speakers - DXOMAR...[Details]
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A waveform recorder can collect signals for a long time and save the data to the hard disk of the device. The length of the collection time depends on the sampling rate and the hard disk capacity. Ho...[Details]
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The human ear can only sense sound waves of about 20,000 Hz at most. Sound waves with higher frequencies are called ultrasound. Ultrasound is widely used in many technologies. Ultrasound has two ...[Details]
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Suzhou Xinhuilian Semiconductor Technology Co., Ltd. (hereinafter referred to as: Xinhuilian) held an opening ceremony. According to Changshu Daily, Xinhuilian signed a contract to settle in Changshu...[Details]
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Configuration of CubeMX The following are the places I modified. Just pay attention to the basic configurations such as I2C and system clock. I don’t want to say too much. The pictures speak for them...[Details]
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On July 31, 2023, OPPO announced a cooperation with Li Auto. The OPPO Smart Driving Manager function will support all Li Auto L models . As early as the end of 2020, OPPO had already launched the dig...[Details]
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The content of this article mainly focuses on the connotation, function, scale, perspective and data source of autonomous driving vehicle testing scenarios.
01. Scenario elements and sce...[Details]
Analogue and Mixed Signal
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