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The target platform AT91SAM9G20 used in this article is a SoC embedded microprocessor developed by Atmel using the ARM926EJ-S processor core. It has a main frequency of 400MHz and has Atmel's adva...[Details]
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At present, the market has mainly formed four types of LED display products: ① monochrome text display screen ② dot matrix and digital tube mixed display screen ③ dual-primary color (red, green) mult...[Details]
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Infrared wireless module: 1. Hardware: infrared receiver + remote control 2. Connection method: the + and - of the receiver are connected to the VCC and GND of the microcontroller respectively, and S...[Details]
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There is no doubt that when it comes to the competition for the most advanced high-end mobile phones in the world, it is undoubtedly Apple and Samsung. The products of these two companies have thei...[Details]
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1 Introduction
LED display technology has evolved from monochrome displays in the early 1980s, to dual-primary-color displays in the late 1980s, to three-primary-color (full-color)...[Details]
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Conventional crystalline silicon solar cells are made on high-quality silicon wafers with a thickness of 350-450μm, which are sawn from pulled or cast silicon ingots. Therefore, more silicon materi...[Details]
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On January 11, the Yantai Municipal People's Government issued the "Implementation Opinions on Strengthening and Standardizing the Management of Electric Vehicle Charging Infrastructure", which wil...[Details]
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In recent years, with the rapid development of the electric vehicle industry, the charging and swapping industry, as an important link in the new energy vehicle industry chain, has received unprece...[Details]
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The production and processing technology of magnetic pump is as follows:
a. Preheat the valve body of the magnetic pump (the welded structure of the valve body and the sealing ring)...[Details]
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According to foreign media reports, in order to protect pets in vehicles, Ford has developed an airbag installed at the bottom of the seat and has obtained a patent. (Image source: USPTO) The ...[Details]
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This article introduces a new type of LCD display system for displaying measurement results in the power grid quality detection system. It is mainly composed of PIC18F458 and LCD display module MGLS1...[Details]
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On February 8, according to Phone Arena, the Samsung Galaxy S21 Ultra is about to come to an end, and the new flagship Galaxy S22 series will be on sale soon. It is reported that the purchas...[Details]
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Being able to identify parking spaces and provide simple floor plans during normal driving is a real boon for car owners who are not familiar with the vehicle conditions and road conditions. Compared...[Details]
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On December 14, BYD Semiconductor announced that it has recently successfully developed and mass-produced a 1200V power device driver chip, BF1181, and will start mass-supplying it to major manufactu...[Details]
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Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]
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