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Figure 5-27 is a series voltage-stabilized power supply circuit that can be used in practice. Its output voltage Usc = 6 to 12 volts is continuously adjustable, and its output current Isc = 500 mA. Th...[Details]
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Development board: s3c2440
The driver module program is as follows:
#include linux/types.h
#include linux/fs.h
#include linux/mm.h
#include linux/errno.h
#include linux/module.h
#include ...[Details]
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; Oscillator 1M Hz R/C ; Command clock 250kHz include p16c711.inc page1 macro bsf STATUS,RP0 ; page1 endm page0 macro bcf STATUS,RP0...[Details]
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For more than half a century, robots have played an increasingly important role in manufacturing, successfully transforming industries from automobiles to products to consumer goods. As their adopt...[Details]
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ARM7 supports four stack modes: full decrement (FD), full increment (FA), empty decrement (ED), empty increment (EA) FD: The stack address decreases from top to bottom, and the pointer points to the ...[Details]
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When higher intermittent power density values are required, engineers often do not want to use traditional root mean square (RMS) calculations, and speed-torque performance curves become the stan...[Details]
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According to Bloomberg, people familiar with the matter said that Intel Corp.'s talks with SiFive Inc broke down because the two companies could not agree on financial terms. The latter is interested...[Details]
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Recently, Dongjing Electronics released its 2019 annual report showing that the company achieved revenue of 210 million yuan, a year-on-year increase of 18.67%; the net profit attributable to shareho...[Details]
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Jiwei.com reported on January 20 that at the WeChat Night of the 2021 WeChat Open Class Pro version yesterday, Tencent Senior Vice President and President of WeChat Business Group Zhang Xiaolong reve...[Details]
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The pulse width modulation (PWM) type high-frequency switching power supply only samples the output voltage and implements closed-loop control. This control method belongs to the voltage control ty...[Details]
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Below is the main program and there is also an include file. For the complete version, please go to http://www.51hei.com/bbs/dpj-20624-1.html to download
#include reg52.h
#...[Details]
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The simulation consists of three parts: meter, measurement circuit and transfer switch. There are generally four scale lines on the meter head of an analog multimeter, which represent resistance, vo...[Details]
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1. Frequency refinement process introduction
Frequency refinement is a technique widely used in signal processing and modal analysis. It can improve the frequency resolution and amplify th...[Details]
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Pixelworks Visual Display Technology Powers OPPO’s First Foldable Phone Find N
Excellent visual processing solutions ensure innovative screen experience
Shanghai, China, D...[Details]
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Apple officially released the new Mac mini equipped with M4 and M4 Pro chips through online updates. At the same time, Apple also announced that Mac mini became Apple’s first carbon-neutral Mac dev...[Details]
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