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The power supply design process is an extremely difficult task, from understanding complex circuits to seeking help from chip distributors, nothing is easy. This article will tell you how to use ...[Details]
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Simulation error error30220 When using STVD software to simulate a program, sometimes an error occurs and a warning window of error 30220 pops up. The reason for this problem may be that the...[Details]
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Displays and light bulbs typically emit light in more wavelengths and directions than what the user sees. Apple is looking to minimize the energy that is not seen and not used, thereby produci...[Details]
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With the advancement of 5G construction, the implementation of strategies such as "Internet+", smart cities, and smart energy, the level of social informatization has been continuously improved, an...[Details]
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This series of notes is based on teacher Wei Dongshan's development board. What you will learn in this section: How to use openJTAG to burn How to use DNW and uboot to burn How t...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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I have been using STM8 for a while and found that the "iostm8xxx.h" that comes with IAR and the standard library of ST cannot coexist. So I combined the IAR library and imitated the "sys.h" in the Zh...[Details]
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According to Artery.com, Chengdu Shansiwei Technology Co., Ltd. (hereinafter referred to as "Shansiwei") recently completed a 25 million yuan Pre-A round of financing, with investors including Danlu ...[Details]
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In today's fully connected world, living with a variety of smart home environments means interacting with multiple wireless protocols at the same time. Lighting systems, heating and cooling system...[Details]
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10ns period -- 100Mhz frequency, 40mV Vpp I roughly guessed that there is a strong FM transmitter near you, right? I also discovered this phenomenon when adjusting the oscilloscope in the laboratory...[Details]
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Global Automotive News According to foreign media reports, in 2015, the cyber threats faced by the automotive industry attracted public attention. A "white hat" research and development team remotely...[Details]
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1. Characteristics and basic composition of single-chip microcomputers
Compared with other embedded systems, single-chip microcomputers are small in size, but highly integrated, with high reliabili...[Details]
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According to foreign media reports, Liwen Sang, an independent scientist at the International Materials Nanoarchitecture Department of the National Institute for Materials Science and Technology of J...[Details]
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The industrial Internet has been valued by major countries around the world, with the main goal of advanced manufacturing. The development strategies reflect the characteristics of national industria...[Details]
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Summarize the problems encountered before:
1. For similar problems:
mtd- read(0x44 bytes from 0x68cf44) returned ECC error
jffs2_get_inode_nodes(): CRC failed on node at 0x0068c684: Rea...[Details]