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I. Introduction There is no ROM inside the S3C2440 chip to store user code, so the user code needs to be saved in an external memory. If it is NorFlash, you can run the program directly in NorFlash, ...[Details]
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1. Overview of soft magnetic properties measurement
1.1 Soft magnetic materials
Usually we call the material with Hc less than 1000 A/m after excitation saturation as soft magnetic material. It has...[Details]
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Huawei officially announced today that it will hold a new smart office product launch conference on September 13. The slogan of this conference is "Unlock new office productivity." According to dom...[Details]
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1. Inline assembly method, using the keyword __asm{assembly instruction...}. This method is simple to operate, but has many limitations, such as: PC cannot be written, label expressions are not suppo...[Details]
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51 single-chip microcomputer platform-------ultrasonic obstacle avoidance experiment Experimental preparation Figure 1-1 51 MCU main control board Figure 1-2 Integrated PTZ ultr...[Details]
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The AC voltage and AC current ranges of a digital multimeter can be used to conveniently measure whether electrical equipment is leaking electricity. The following uses the measurement of the leaka...[Details]
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Twenty years ago, you couldn’t find a phone to call in an emergency. Twenty years later, mobile phones allow us to make calls anytime, anywhere. After another 20 years of innovation, voice calls ar...[Details]
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BMW and ADI are working together to explore electronic control under the next generation of regionalized architecture . This article "E2B 10BASE-T1S supports centralized software and regional archit...[Details]
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HM6050-2D Linear Impedance Stabilization Network (LISN) meets VDE0876 and CISPRPubl.16 standards. Its core structure consists of magnetic induction coils and has the following unique features: simula...[Details]
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For small power supplies, critical conduction mode (CRM) APFC is generally used. It appears when the sine wave crosses zero, which can change the switching frequency and make the switching frequenc...[Details]
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Recently, Hiroshima University and the University of Tokyo in Japan have developed a new sensor system that can amplify the weak pulse on the surface of the human back skin and detect the heart r...[Details]
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There are not many manufacturers of spectrum analyzers. The spectrum analyzers we usually know are Hewlett-Packard (HP's test equipment is now separated from Agilent), Marconi, Huimei, and the homema...[Details]
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Foreign media CNET quoted "The Information" as saying that several people familiar with the matter revealed that before Huawei was included in the US Entity Control List, the company was working with...[Details]
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According to DigiTimes, Apple's next-generation MacBook Air will be equipped with a mini-LED screen and will be launched in 2022. DigiTimes previously said that the MacBook Air will be equipped with ...[Details]
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Shadow mode is actually to simulate the interaction process between people in the autonomous driving system according to human driving habits through data collection. For developers, they need to r...[Details]