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introduction
XScale launched by Intel uses the ARM V5TE structure and is an upgraded product of Strong ARM. The maximum main frequency of the XScale PXA270 processor can reach 624MHz. It has added ...[Details]
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In the half-bridge converter shown in the figure, the primary side of the transformer flows current throughout the entire cycle, the magnetic core is fully utilized, and the withstand voltage require...[Details]
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With the rapid development of electrification and intelligence in the global automotive industry, and the increasing demand of consumers for visible, tangible and audible quality upgrades in cars, th...[Details]
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Last week, Qualcomm announced the Snapdragon 4 series processors, which will bring 5G chip solution support to entry-level mobile phones. According to reports from Korean media, people famil...[Details]
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Earlier this year, we saw speculative renders of the Oppo Reno7 series, which showed a new design for the camera bump. Now leaker Digital Chat Station has refined the expected design, showing a phone...[Details]
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Following the release of the Huawei HarmonyOS developer mobile phone Beta version on December 16, 2020, Huawei officially released the HarmonyOS 2 version on June 2, and released a number of new prod...[Details]
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TrendForce, a research organization, released its 2020 top 10 technology trend forecasts on the 2nd, which mentioned that the global semiconductor industry is in decline this year due to the impact o...[Details]
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Introduction: Linux has prepared the address of each interrupt vector when it is initialized! That is to say, the framework for adding an interrupt service program has been given. When an interrupt o...[Details]
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Introduction to LED screen, what is LED screen?
LED screen is specially designed for advertising media system. It has dual-color LED and true color, which can meet the business promotion and...[Details]
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The final assignment for last semester was LED dot matrix billboards. The requirements were as follows: (1) LED dot matrix billboards capable of displaying different characters; (2) Press buttons to ...[Details]
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Recently, the Department of Science and Technology of the Inner Mongolia Autonomous Region released the first batch of "challenge and command" projects for technological breakthroughs in the Inner Mo...[Details]
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In the smart car competition, many teams use two MC33886 in parallel to improve the driving ability of the motor drive circuit, or even more MC33886 in parallel. This method may indeed temporarily...[Details]
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Abstract: This paper introduces a method of processing multiple synchronous communication interface data using a multi-channel communication control unit inside the MPC8280 processor. The communica...[Details]
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The method of using a megohmmeter to check the triggering ability of the thyristor is shown in the figure. In the figure, MΩ is a ZC25-4 megohmmeter (1000V), mA is the 1mA range of the MF10 multimeter...[Details]
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The vehicle control system and battery management system of a pure electric vehicle are two crucial systems in the vehicle, each of which has different functions.
1. Battery Management S...[Details]
Analog electronics
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