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STMicroelectronics announces third quarter 2021 financial results • Q3 net revenue of $3.2 billion; gross margin of 41.6%; operating margin of 18.9%; net profit of $474 million • Net revenue fo...[Details]
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If Qualcomm, Mobileye, Huawei, and FSD are compared to the "Eastern Evil, Western Poison, Southern Emperor, and Northern Beggar" in the field of autonomous driving chips, then NVIDIA must be the "Cen...[Details]
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The matching of key technologies is the key! Why use flat copper wire technology?
...[Details]
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Digital logic has become the core of all electronic circuits today, whether it is FPGA, microcontroller, microprocessor or discrete logic. Digital systems use many components that must be interconnec...[Details]
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Pay attention to daily industry events and keep up with industry trends in the audio column "IC Express" launched by Jiwei.com. Here are today's highlights: 1. Agree to deliver semi-finished product...[Details]
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1. Code: #include reg52.h // reg51.h includes 52 MCU register library sbit led = P1^0; //Only addresses divisible by 8 can use sbit to define a certain bit single-endedly // ports...[Details]
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2022 (11th) International Forum on Aircraft Avionics April 20-21, 2022 Shanghai, China 【Forum Organizing Committee】 organizer 中国航空学会 China Aeronautical Research Institute AVIC Airborne S...[Details]
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There are three types of PLC brands on the market: imported European and American brands such as Siemens, Schneider and GE; imported Japanese and Korean brands such as Omron, Mitsubishi and Panason...[Details]
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According to the latest foreign media research on the iPhone, the price of the iPhone has increased by more than 80% since the first generation iPhone was released in 2007, according to Jiwei.com. Si...[Details]
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When studying the automotive semiconductor market, I think there are several good entry points. On the one hand, the automotive industry generally believes that the tight chip supply situation will c...[Details]
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Due to sanctions, Huawei's mobile phone business has encountered some difficulties, but Huawei still maintains its leading edge in the foldable screen mobile phone segment and is the leader amo...[Details]
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When the battery is fast charged, an inappropriate charge termination method may lead to a shortened battery life. At present, environmentally friendly NiMH batteries will gradually replace NiCd ba...[Details]
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According to foreign media reports, electrification has been a hot topic in the automotive field in recent years and is also a future development trend. In addition to emerging automakers such as Tes...[Details]
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Jiwei.com reported on February 4 that recently, OPPO's new 5G phones with model numbers PEGM10, PEGT10, and PEEM00 passed the 3C certification and support up to 65W charging. It is reported that the ...[Details]
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The figure shows the appearance of some small power transformers. It is mainly composed of iron core, frame, winding, insulation and fasteners.
1. Iron core
Common iron cores of small pow...[Details]
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