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Power Matching
Some people often equate the rated power of a power amplifier with the rated input power of a speaker, and believe that power matching is achieved only when these two power indi...[Details]
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#include
#include absacc.h
#include intrins.h
#include math.h
sbit CS = P2^0;
sbit CLK = P2^1;
sbit DATA= P2^2;
/*Macro definition of 8155 port A, port B and control port*/
#define ...[Details]
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Facebook has announced a new product, a pair of concept glasses based on folded holographic optics that may be the “thinnest VR display to date,” according to foreign media reports. Facebook’s AR/V...[Details]
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The eddy current retarder is a highly efficient automobile braking auxiliary device. It can not only make the car decelerate and drive at a constant speed conveniently when driving on a slope, but ...[Details]
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Debugging is the key work to check whether the PLC control system can meet the control requirements. It is an objective and comprehensive evaluation of the system performance. Before the system is ...[Details]
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The iPhone 12 is Apple's newest phone, so how much faster is it than the original iPhone? Now, a new speed test aims to quantify just how much faster the iPhone 12 is than the original iPhone. Whil...[Details]
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On January 19, as more and more Snapdragon 888 flagship models came out one after another, the "big melee" of top flagships in 2021 officially entered its climax. In addition to the mainstream s...[Details]
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0 Introduction Nuclear radiation terrorist incidents and nuclear radiation accidents are sudden, which have great harm to the country's political, economic and social security, and are likely to cau...[Details]
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0 Introduction
μClinux is an operating system for embedded control. It inherits most of the features of the Linux kernel and is designed for embedded microprocessors without a memory management...[Details]
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Although the stability of LED lights has reached a relatively good level recently , some products have problems with light decay and color drift, mainly due to unreasonable heat dissipation design. R...[Details]
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(I) Root file system startup process
Since the default kernel command line has init=/linuxrc, the first program that runs after the file system is mounted is linuxrc in the root directory. Thi...[Details]
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1. NandFlash initialization Nandflash initialization mainly includes the setting of the timing diagram and the enabling of the Nandflash controller. Let's first look at the timing diagram in the S3C...[Details]
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I won’t say any more nonsense here, let’s get to work!
There are a lot of C51 minimum system circuits that are similar when searching online. I made some minor changes and they are shown in the figur...[Details]
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Obstacle avoidance means that when a mobile device senses the existence of static or dynamic obstacles on its planned route during walking, it will follow a certain real-time updated path to bypass...[Details]
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Overview
The battery management system (BMS) is a control system that protects the safe use of power batteries. It monitors the battery's usage status at all times, alleviates the inconsistenc...[Details]