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On October 22, the "Intelligent Connected Vehicle Information Security Development Report (2021)" (hereinafter referred to as the "Blue Book"), compiled by China Automotive Engineering Research Insti...[Details]
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The circuit diagram is as follows: The main purpose of this design is to design a digital control voltage-stabilized power supply. It uses the single-chip microcomputer STC89C51 as the main control...[Details]
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1 Overview
The AC03 electric trains of Shanghai Metro Line 3 were introduced in the early 21st century and are AC transmission vehicles manufactured by the French company ALSTOM. Their main ...[Details]
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The basic characteristic of white LED is that the amount of current passing through the white LED is linearly proportional to the amount of light emitted. Therefore, strict control of the forward...[Details]
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OPPO has several new models that passed China's 3C certification in April, with model numbers PEPM00, PEXM00, PDNM00, etc. All of these models support 5G, come standard with a 65W charger, and...[Details]
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When it comes to linear motor modules, I believe everyone is familiar with them. They are used in all walks of life and are common transmission accessories in the machinery industry.
High...[Details]
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During CES 2020, Velodyne, the originator of LiDAR, released a LiDAR called Velabit, and announced that the mass production price is only $100. In the past ten years, the price of automotive LiDAR ha...[Details]
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Determination of the conversion factor of a tangent galvanometer
Instrument
Tangent galvanometer; 0~2A ampere ratio 0~10Ω variable resistance box; 2V battery; plug switch; rever...[Details]
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Higher Education Letter No. 1
To the Departments of Education (Education Committees), Development and Reform Commissions, and Energy Bureaus of all provinces, autonomous regions, and municipa...[Details]
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Supports unsigned long integer value calculations up to eight bits, and signed operations and other calculation functions will be added later.
#include iom16v.h #include macros.h //#include st...[Details]
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The Boeing 737 MAX 8 aircraft suffered two major air crashes in less than half a year, causing concerns about the safety of this type of aircraft. It also triggered attention to digital twin technolo...[Details]
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Folding screen phones are not yet popular, and the scroll screen is coming? There have been a lot of news about scroll screen phones recently. It seems that this year may be the first year of the dev...[Details]
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With the development and widespread application of emerging technologies such as computer technology, automatic control technology, and information identification, the development of automated stereos...[Details]
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Taiwan-based electronics foundries announced their April revenues. Pegatron continued its good performance from March, with monthly revenue growing by 25%. Quanta also maintained its monthly growth p...[Details]
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I started to get involved in embedded systems by learning microcontrollers, so I always felt that I should start from the hardware and then move on to the drivers. This learning process made it eas...[Details]