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This 260W power audio amplifier circuit is a medium power amplifier with a far enough audio range. This 260W power audio amplifier circuit is capable of burning a 260 ohm speaker with 8 watts of ef...[Details]
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Recently, the Fujian Provincial Development and Reform Commission issued the "Implementation Opinions on Accelerating the High-Quality Development of the Lithium Battery New Energy and New Material...[Details]
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Foxconn Industrial Internet released the minutes of its recent investor relations activities, which explained several issues, including the company's development progress and future plans for 5G prod...[Details]
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;The two-digit digital tube displays 00--99 in sequence. org 0000h a_bit equ 20h; The single digit of the digital tube stores the memory location b_bit equ 21h; The tens digit of the digital tube...[Details]
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1. Basic knowledge
ADC0809 is a CMOS component with an 8-bit A/D converter, an 8-way multiplexer, and microprocessor-compatible control logic. It is a successive approximation A/D converter that ...[Details]
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On the eve of the Guangzhou Auto Show, a fire accident occurred at the Alt Auto booth. According to investigation, improper operation by the vehicle debugger caused an electrical short circuit. Altho...[Details]
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On the morning of May 28, it was reported that vivo will launch its flagship mobile phone X50 series on June 1. Recently, the appearance parameters of this mobile phone have been exposed. Today...[Details]
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introduction
Since the 1980s, electronic technology and computer technology have developed rapidly, and the research on automobile driving safety has also entered a new field. Its developm...[Details]
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The quality of electrolytic capacitors is very important. There are many second-hand and refurbished electrolytic capacitors on the market. How should we test the quality of aluminum electrolytic cap...[Details]
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According to foreign media reports, Xu Jingquan, deputy general manager of chip manufacturer MediaTek, said at the Dimensity series new product launch conference that in 2021, 5G smartphone shipments...[Details]
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(1) Take accumulator A as the destination address MOV A, Rn; (A) (Rn) and similarly below. MOV A, direct MOV A, @Ri MOV A, #data (2) Register Rn is the destination address MOV Rn，A MOV Rn, d...[Details]
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The field of autonomous driving is like a besieged city: some people want to get out, some people want to get in. Although some companies that have exhausted their funds have been forced out, there a...[Details]
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0 Introduction
With the popularization of electrified railways in my country, trains have entered the era of high speed. The scratches on the wheel tread will seriously affect the safety a...[Details]
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ARM is 32-bit, and the address space is 2 to the power of 32, 4G address space. All peripherals (FLASH, RAM, SD card, etc.) are mapped to this 4G space. For example, most ARM7s map RAM to 0x400...[Details]
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According to foreign media reports, British company Blackout Technologies has launched the industry's first mobile device blocking tool, which aims to significantly reduce traffic accidents caused ...[Details]
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