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On January 1 this year, Smartisan launched a pair of true wireless Bluetooth earphones, priced at 249 yuan, and the new product only costs 199 yuan. At that time, there was only a white mode...[Details]
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Common automotive-grade resistors are also called automotive-grade resistors and automotive resistors. We can also think of them as AEC-Q200 resistors, because only those that pass AEC-Q200 can be ...[Details]
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Abstract: An ultra-high-speed data acquisition card based on PCIe bus for uninterrupted sampling and transmission is designed. The dual 400MHz, 14-bit AID converter is used to achieve high-speed an...[Details]
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In order to give back to netizens, I am posting a post about OTA. If you don't like it, please don't criticize me. With the development of technology, there are many smart products with WiFi, Bluetoo...[Details]
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It is of practical significance to use an oscilloscope to measure the phase difference between two sinusoidal voltages. A counter can measure frequency and time, but it cannot directly measure the ph...[Details]
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Elon Musk once advocated the use of cameras and image recognition technology to achieve safe driving in cars. His argument is that if humans are able to drive a vehicle using visual information alone...[Details]
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Recently, the Chengdu Municipal Bureau of Economy and Information Technology issued the "Work Plan on Accelerating the Cultivation and Development of Kunpeng Industry" (hereinafter referred to as the...[Details]
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The vigorous development of advanced technologies such as AI, IoT, big data, mobile Internet, and cloud computing has injected vitality into some vertical application fields such as smart cities, sma...[Details]
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1 Event structure and its graphical representation
Events are used to notify users of asynchronous activities. Event responses in graphical languages include: user interface events, external...[Details]
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The ZKY-2000 vacuum tester pulls the two contacts of the arc extinguishing chamber apart by a certain distance, applies a pulse high voltage, and collides and ionizes the residual gas molecules. The ...[Details]
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1. Because TL718 has established the protocols of physical layer, data link layer and part of application layer for you, you only need the text of OBD2 standard application layer protocol,
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On July 23, South Korean media The Elec reported on the 17th of this month that Samsung Electronics' 2nm advanced process, which it expects to launch next year, will increase the number of EUV expo...[Details]
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Automotive electronic and electrical architecture is divided. In March, every link in the automobile chain was so busy that it never touched the ground. On March 12, NXP’s two executive vice pres...[Details]
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As we all know, when deploying professional audio, we will face the problem of microphone howling, so how can we avoid this kind of howling interference? Let's solve this problem for you by startin...[Details]
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On October 16, the second Midea Visionary Conference was held in Shunde, Foshan. Academician of the Chinese Academy of Sciences and professor of Huazhong University of Science and Technology Ding Han,...[Details]
Analog electronics
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