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On October 14, Nationstar Optoelectronics released its performance forecast, stating that the company expects to achieve a net profit attributable to shareholders of listed companies of 170 million y...[Details]
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Pickering to demonstrate battery management system (BMS) test system and related switches, simulation, software and technology at 2023 China Automotive Testing & Quality Control Expo
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4月18日,韦尔股份披露了公司2021年度业绩报告。公告显示,2021年韦尔股份实现营业总收入241.04亿元,较上年同期增加21.59%。通过公司各业务体系及产品线的整合,公司充分发挥了各业务体系的协同效应,2021年公司实现归属于上市公司股东的净利润44.76亿元,同比增长65.41%。公司持续盈利能力得到了显著提升。 韦尔股份在财报中提到,近年来,依托公司内生发展与资产收购并举的发展战略...[Details]
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The arrival of the era of electrification and intelligence has not only given rise to the birth and expansion of a number of domestic emerging car companies, but has also given the entire automotive ...[Details]
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According to foreign media reports, on February 18, local time, Cerence launched a new AI product in its Cerence Drive product portfolio - Cerence Cognitive Arbitrator, which enables it to quickly an...[Details]
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In power supply design, engineers often face the problem of insufficient control IC drive current, or the problem of excessive control IC power consumption due to gate drive loss. To alleviate this...[Details]
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Early this morning, Apple released the iPhone 12 series of mobile phones. In addition to the appearance returning to the classic 4 series, the configuration has also been greatly improved. At the sam...[Details]
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PWM Timer PWN: Pulse Width Modulation Each timer has a dedicated 16-bit down counter driven by the timer clock. When the count value of the down counter reaches 0, a timer interrupt request is ge...[Details]
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buzzer The structure principle of the buzzer (1) Piezoelectric buzzer: Piezoelectric buzzer is mainly composed of a multivibrator, a piezoelectric buzzer sheet, an impedance matcher, a resonance box,...[Details]
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MOSFET selection for DC/DC switching controllers is a complex process. Considering only the voltage and current ratings of the MOSFET is not enough to select the right MOSFET. To keep the MOSFET wi...[Details]
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The National Energy Administration held a press conference to release the energy situation and renewable energy grid-connected operation status in the first three quarters, interpret the "Guidi...[Details]
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Semiconductor lasers are core components in the fields of optical fiber communication, laser display, gas detection, etc., and have attracted extensive attention from scientific and technological per...[Details]
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Yesterday, I implemented the byte read and write operations (Program 1 in the previous article), and today I implemented the page write and continuous read operations.
The circuit remains unchanged. ...[Details]
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On November 2, the Lingang Industrial Park of Xi'an International Port Area held an equipment entry ceremony for Xi'an Jinghong Display Technology Co., Ltd. to welcome the Xi'an Port LCD display bind...[Details]
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According to DVBCN Radio and Television Network, at the 2019 Communications Industry Conference and the 14th Communications Technology Annual Conference held on December 19, Li Shuang, deputy directo...[Details]