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From March 29 to 31, 2013, the 13th China Northern International Bicycle and Electric Vehicle Exhibition and Tianjin Bicycle Exhibition was held at Tianjin Meijiang International Convention and Exh...[Details]
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Wireless charging in electric vehicles
How can wireless charging be applied to electric vehicles? Below, we will conduct a simple study and analysis of charging locations, charging methods...[Details]
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The Ministry of Commerce held a regular press conference on July 4. Gao Feng, Deputy Director of the General Office and Spokesperson of the Ministry of Commerce, answered questions from reporters. A ...[Details]
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On December 22, Wuhan Hongxin Semiconductor held a ceremony to welcome the first high-end lithography equipment into the factory. Although the specific model is unknown, pictures from the site showed...[Details]
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Basic environment:
Host OS: Windows XP
Virtual Machine: VMware Workstation 6.0
Virtual OS: fedora 7.0
ARM model: Huaheng HHARM2410
step:
1. Add a serial port in the virtual machin...[Details]
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If you want to output PWM pulses from a certain IO port, the corresponding work is as follows: 1. A timer is needed to implement periodic cycle counting 2. Set the comparison value for each cycle to ...[Details]
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Kernel version: 2.6.14
The service routine of the dup system call is the sys_dup function, which is defined in fs/fcntl.c. The code of sys_dup() may be one of the simplest, but it is such a simple sy...[Details]
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On the afternoon of May 9, Wang Jianfeng, secretary of the county party committee, and Cheng Runda, chairman of Meimiao New Energy Technology (Hebei) Co., Ltd., held a discussion on the promotion of t...[Details]
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After wireless technology entered the embedded system, the test and measurement work has become more and more complicated. The efficient debugging and troubleshooting of a system often requires multi...[Details]
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Part 1 Installing the cross-compilation toolchain Use crosstool-0.43 to make a cross-compilation tool chain. As the gcc version increases, correct production is no longer possible. There are no mor...[Details]
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According to foreign media reports, Ford Motor Company has applied to the US Patent and Trademark Office (USPTO) for a new patent for a brake light detection system. Ford has filed a series of s...[Details]
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China Mobile has been approved by the China Securities Regulatory Commission for its A-share IPO. China Mobile announced that it plans to publicly issue no more than 845.7 million A-share common sh...[Details]
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Flyback
converters
have been widely used in isolated DC/DC applications
for many years, however, they are not necessarily the first choice of designers.
Power
designers choose flybac...[Details]
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Wireless monitoring of mining sites has always been limited by the reliability and stability of existing mining site communication systems and cannot be implemented on a large scale. Strix System...[Details]
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Recently, big news has come out of the autonomous driving industry. The first is that Apple shelved and canceled all development plans for self-driving electric vehicles . This project, which took ...[Details]