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Smart factory is a new stage in the development of modern factory informatization. In recent years, with the introduction of Made in China 2025 and new infrastructure, this concept has gradually come...[Details]
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Watches are very common accessories in daily life. With the advancement of technology, various watches with wireless functions have entered the market, and their certification methods have become ...[Details]
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1. Heat dissipation
It is well known that LED has poor heat resistance, which will inevitably lead to problems with the life of the wick. The existing design of LED lamps often fails to meet t...[Details]
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Tags: Method 1: Add asm before each assembly statement. For example, void reset_data(void) { asm mov r0,#0dfh asm do_resetdata: asm mov @r0,#00h asm djnz r0,do_resetdata ret...[Details]
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1. Baotou Rare Earth Aluminum Co., Ltd. is a large modern aluminum-electricity integrated factory. The first phase of the project was put into operation on October 28, 2003. At present, it has form...[Details]
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Microsemi Corporation has expanded its industry’s largest synchronous Ethernet (SyncE) product family with the launch of the single-chip ZL30150 line card device for mobile multimedia and packet-...[Details]
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According to foreign media reports, HARMAN, a wholly-owned subsidiary of Samsung Electronics and a supplier of connected technologies and solutions, announced two new acoustic innovations, Ready Toge...[Details]
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The picture is from Canva 据市场调查机构 Canalys 公布的最新报告显示，2020 年第一季度全球智能手表出货量为 1430 万块，同比增长 12%。其中，苹果依旧稳居第一的位置，而华为则逆势实现同比增长到 113%，市场份额为 14.9%，其智能手表出货量达到了 210 万块，超越三星成为全球第二。 这个成绩对华为而言，应该说是可喜可贺。毕竟，在过去的几...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detection ...[Details]
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In high-frequency PWM switching converters, a reliable gate drive circuit must be designed to ensure that the power MOSFET works at high frequency, high voltage, and high current. A good driv...[Details]
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At 8 o'clock tonight, Huawei officially released the Mate 30 series in Munich, Germany. Yu Chengdong said that although Huawei encountered some difficulties this year, from January to August this yea...[Details]
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Software platform: Ubuntu 11.10 (install according to the "Have Fun with Ubuntu-11.10" series of articles in my blog)
Host compiler: gcc 4.6.1
Hardware platform: tiny6410
1. Prepar...[Details]
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In the coming years, automotive wiring harnesses will move from heterogeneous networks of different protocols to hierarchical homogeneous Ethernet networks. In this new scenario, laboratory test benc...[Details]
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Figure Improved ZVT-BOOST Circuit
In order to reduce the turn-off loss of the auxiliary tube of the ZVT-BOOST circuit, a lossless absorption circuit is added to the auxiliary tube to achieve sof...[Details]
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