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Preface In power electronic devices such as UPS, control methods are the core technology. Early control methods made the output a rectangular wave with high harmonic content and difficult filteri...[Details]
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If you are not familiar with RTC hardware, you can read the above blog, which talks about hardware-related content. 1. First, do some overall analysis. I roughly looked at the kconfig and Makefile ...[Details]
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The solutions that can be generally adopted for power supply redundancy include capacity redundancy, redundant cold backup, parallel current-sharing N+1 backup, redundant hot backup, etc. Capacity ...[Details]
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At present, many people focus
on the
number
of
LED
lumens
, but pay less attention to the heat dissipation of LED lamps. In fact, the number of LED lumens is increasing rapidly...[Details]
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Visual sensors can directly reflect the external information of objects, but a single camera can only obtain a two-dimensional image of an object. Although stereoscopic vision can provide three-dim...[Details]
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Recently, Huawei disclosed a new patent for "airbag control system and control method, vehicle", and the application publication number is CN116279275A. It is reported that the application embodiment...[Details]
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On October 26, 2022, SGS-CSTC Standards Technical Services Co., Ltd. (hereinafter referred to as "SGS") issued the ISO 26262 ASIL B Compliant functional safety product certification certificate to th...[Details]
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According to foreign media reports, on June 2, General Motors CEO Mary Barra sent a message to investors and competitors who believe that self-driving cars will be unprofitable in the future: You are...[Details]
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When batteries need to power a product for years or even decades, continuous improvement of MCU integration products and slight modification of basic processor architectures cannot meet the rap...[Details]
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Recently, the Shanghai Stock Exchange (hereinafter referred to as the SSE) issued the "Shanghai Stock Exchange Stock Listing Rules" and related delisting supporting rules (hereinafter referred to as ...[Details]
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Recently, Xiaomi announced that its new generation of all-round sweeping and mopping robot
M30 Pro
under the Mijia brand
has officially been launched. This product upgrade focuses on two maj...[Details]
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On July 4, 2013, the Rishangjiangcun, a campus ecological energy demonstration project of Shanghai Jiao Tong University and a test building for the SDC2013 Shanghai Jiao Tong University team, spon...[Details]
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Although Apple's stock price is not cheap, now hovering around $500, its market value has already exceeded the $2 trillion mark, and some institutions have even predicted a $3 trillion market value. ...[Details]
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In order to further implement the "four new" action plans of fighting the epidemic, expanding domestic demand, and stabilizing growth, Nanjing Pukou Economic Development Zone strives to push the econ...[Details]
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In remote measurement and control systems, embedded systems have developed rapidly because of their superior stability and real-time performance compared to traditional platforms. This paper propos...[Details]
Analogue and Mixed Signal
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