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The assembly starts from org 0000h, so how does Keil C51 start the main() function? Keil C51 has a startup program startup.a51, which is always compiled and linked with the C program. Let's see how i...[Details]
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A new iQOO phone with model number V2197A has passed the network access review of the Ministry of Industry and Information Technology. It is equipped with an octa-core 2.2GHz processor, a 6.51-...[Details]
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Widely used in the automotive and industrial fields for testing and measuring liquid level, distance, flow, etc. Elmos, a German semiconductor technology system solution provider, recently demonst...[Details]
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On September 19, BYD and Shell jointly established the world's largest electric vehicle charging station in Shenzhen. It is reported that the charging station is 2.5 kilometers away from the Shenzhen ...[Details]
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What is power factor compensation and what is power factor correction:
Power factor compensation: In the 1950s, an improvement method was proposed for the low power supply efficiency caused by the ...[Details]
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In modern society, people's security awareness is getting higher and higher. Anti-theft equipment is installed in some important places such as homes, banks, stores, etc. to protect lives and propert...[Details]
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Since NVMe emerged as the latest protocol for high-performance solid-state drives (SSDs), it has transformed the storage industry.
NVMe was originally designed for high-performance direct-atta...[Details]
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"By the end of 2022, the number of active IPv6 users will reach 700 million, the number of IoT IPv6 connections will reach 180 million, the proportion of fixed network IPv6 traffic will reach 13%, an...[Details]
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The current
LED
market is very hot. With the increase of energy costs and the concern about climate change, governments and industries are beginning to promote efficient lighting solution...[Details]
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With the continuous iteration of technologies such as 5G and AI, the technology of intelligent connected vehicles is developing rapidly, which has brought about a large increase in the flow of automo...[Details]
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At MWC 2021, TCL unveiled NXTWEAR G, a pair of smart glasses designed for consumers. Unlike Google Glass, NXTWEAR G looks more like sunglasses, with lenses that completely block the wearer's fi...[Details]
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UMC, a major wafer foundry, announced that it will cancel the original plan of its subsidiary 8-inch wafer factory Hejian Chip Manufacturing (Suzhou) to list on the Science and Technology Innovation ...[Details]
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On the morning of January 11, a new report on Sunday said that Apple's car products may cooperate with Hyundai Motor, and the two will produce its first self-driving car in the United States by...[Details]
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Introduction 功能安全是诸多行业整体安全策略的一部分，其目的是将对人或作业设备造成伤害的概率降至可接受的范围以内。近年来，人们对系统功能安全的要求显著增长。从核电站到医疗设备，无故障系统已成为部分应用的理想选择，也是其他应用的必备条件。例如，在传感领域，获取的数据如果不正确或遭到损坏，结果可能具有破坏性，甚至可能致命，具体取决于系统和所涉及的风险级别。 Traditiona...[Details]
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According to foreign media reports, in terms of vehicle navigation, researchers from Nanjing University of Aeronautics and Astronautics, together with partners from Hong Kong and the UK, have devel...[Details]
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