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Reference: "STM32F4xx Chinese Reference Manual" System Configuration Controller and Interrupts and Events chapters. EXTI(External interrupt /evet controller) Those who have come into contact with...[Details]
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On October 18, 2024, Yuan Yongkang, Deputy District Mayor of Hongshan District People's Government of Wuhan City, Chen Lei, Secretary of the Party Working Committee of Qingling Street, Hongshan Dis...[Details]
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Four major components of power batteries Can you use a paragraph to explain the current situation of the domestic power battery industry's external dependence? "The four major components of positi...[Details]
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Nowadays, smartphone cameras have undergone earth-shaking changes in terms of hardware and photo performance. In the past, our mobile phone cameras were still at the stage of 300,000 or 2 million pix...[Details]
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If I have a very long signal analyzer record, it is sometimes difficult to find the region of interest. While there is no real good way to solve this problem, there are some suggestions. If you are...[Details]
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For EPS emergency power supplies that require monitoring distances of more than 30m , remote monitoring must be used to achieve better monitoring work.
The specific method of intelligent remo...[Details]
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The MAX8660/MAX8661 power-management ICs (PMICs) provide power (AP) for processors in smart cell phones, PDAs, Internet appliances, and other portable devices.
The chip integrates four step-do...[Details]
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DC-DC is a commonly used device in the hardware development process, mainly used to obtain a specific DC voltage. The working principle of DC-DC is not explained here, but only a small problem found ...[Details]
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Speaking of drones, everyone must be very familiar with them. With their cool appearance and practical functions, drones have developed rapidly in recent years and have been welcomed by people. I...[Details]
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At present, almost all mobile phone manufacturers on the market have added IP68 waterproof rating to their flagship products to ensure that users will not be troubled by water when using the devices ...[Details]
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Use the new Fluke 1750 power recorder and Fluke power analysis software to record three-phase power quality and monitor power quality fluctuations. These power meters work around the clock and automa...[Details]
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The overall circuit structure block diagram is shown as follows: Figure 1-1 Thermometer circuit overall design block diagram 3.2 System Design ①Hardware design The hardware circuit design uses the ...[Details]
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Today, the editor analyzes the core technology of the new e6 to see what technical highlights this car has? And what technologies are used to achieve an ultra-long range of 450km? Let's follow the au...[Details]
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SPI: A 3-wire (some do not have SS line (select master or slave mode)) or 4-wire communication method: MOSI: Master out slave in data line MISO: Master into slave slave da...[Details]
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PTP/GPTP
In the car, vehicle time uses gptp to synchronize vehicle time. gptp is a simplified version of ptp. The specification definition comes from IEEE 802.1AS. Theoretically, it can achiev...[Details]