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This article uses the acceleration sensor as a detection module. On the one hand, it can be used to prevent improper sitting posture and remind people to pay attention to their sitting posture. On ...[Details]
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On July 29, the 2020 Trusted Cloud Conference was held online, hosted by the China Academy of Information and Communications Technology and the China Communications Standards Association, and organiz...[Details]
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Today, Samsung Galaxy’s official Weibo account announced that its foldable phone Galaxy Z Fold2 5G has officially gone on sale. In terms of appearance, the external screen of the Samsung Galaxy Z F...[Details]
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reference:
1)《ARM1176 JZF-S Technical Reference Manual》:
Chapter 3 System Control Coprocessor
Chapter 6 Memory Management Unit
2) u-boot source code:
...[Details]
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If the ultrasonic flow meter works normally but does not measure flow, the reasons are as follows:
1. The medium being measured has vaporized due to over-high temperature. The solution is to reduce t...[Details]
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How to choose appropriate components and parameters for switching power supply circuits?
Many engineers who have never used switching power supply design may have a certain fear of it, such as wo...[Details]
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I. Overview: The s3c2440A provides three independent asynchronous serial ports, each of which can operate in interrupt mode and DMA mode, that is, the UART can generate an interrupt or DMA request fo...[Details]
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A stepper motor is a brushless DC motor that can rotate in steps and is the best choice for many precision motion control applications. In addition, stepper motors are suitable for positioning, spe...[Details]
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【A01】Preface
After Siemens launched 1500, it supported redundant configuration, mainly two CPUs, 1513R and 1515R.
【A02】 Configuration steps
1. Select CPU 1515R-2 PN, 6ES7 515-2...[Details]
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The reliability of the power control system is the guarantee for the reliable and efficient operation of the power system and equipment, and the power control system must have a safe and reliable c...[Details]
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Earlier there was news about the Huawei P40 Pro Hongqi customized version, and now the packaging box of this version has been leaked online. Judging from the pictures leaked online, the oute...[Details]
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0 Preface
With the increasingly close integration of test technology and computer technology, the field of test and measurement has achieved unprecedented development. In particular, the new gene...[Details]
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Machine learning and deep learning have become an integral part of our lives. Artificial intelligence (AI) applications using natural language processing (NLP), image classification, and object detec...[Details]
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I recently had the pleasure of working on a project involving an Arduino Uno, an Atmel ATmega328 microcontroller, and an RFM12B module, an ISM band FSK transceiver, connected using the SPI bus. As us...[Details]
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Recently, the MW-level standardized vanadium battery energy storage modules provided by Tianfu Energy Storage to customers have undergone rigorous quality testing and fully complied with establishe...[Details]