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Abstract: With the rapid development of computer security technology, the problem of computer electromagnetic information leakage has received widespread attention. This article conducts a syste...[Details]
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On January 10, Lenovo Group @林林-一枝小白兔 shared the battery life of the Lenovo Legion Y90 gaming phone. The phone was used for more than a day and still had 30% of its battery left, which was a v...[Details]
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I saw F0 used in the program and thought it was a printing error. But I found that F0 actually existed and it was in both the B register and the PSW. I searched online and made a note of it.
51 MC...[Details]
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premise I think I am not a novice if I am doing IAP upgrade. The following program needs to use some simple functions Serial port sends and receives data Switch total interruption Although the t...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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/*
Timer accurately time eight-bit clock
*/
#include reg51.h
#include stdio.h
#define uchar unsigned char
#define uint unsigned int
uchar code duanca ={0x3F,0x0...[Details]
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In 2010, the State Council issued Document No. 25, “Opinions on Accelerating the Implementation of Contract Energy Management and Promoting the Development of Energy-saving Service Industry”. In th...[Details]
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With the rapid development of my country's economy and society, the income level of residents has continued to increase, and leisure tourism has become an indispensable part of people's lives. As a...[Details]
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Earlier in December 2023, Zeekr released its self-developed and mass-produced BRIC power battery system based on lithium iron phosphate cells. The BRIC power battery introduced an 800-volt vo...[Details]
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After SensAI gained wide market recognition in edge artificial intelligence, Lattice Semiconductor continued to invest in software in 2020, including SensAI 3.0, mVision 1.0 for machine vision, Sentr...[Details]
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1 Overview S3C2440 has very strong support for LCD, both in breadth and depth. Here we will only learn one mode and then practice various modes later when we have the energy. This article discus...[Details]
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Introduction
Liquid crystal display (LCD) is widely used in various intelligent instruments and low-power electronic products because of its advantages that other displays cannot match, such ...[Details]
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At this point, haha, many people may want to hit Brother Shitou with his board; what is 7+5? Do I need you to teach me? But in the microcontroller, numbers are expressed in
In binary: This is a bit c...[Details]
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Embedded solutions provider Cypress Semiconductor Corp. (NASDAQ: CY) recently announced that its PSoC 6 MCU chips for IoT computing and wireless solutions have further strengthened their support for ...[Details]
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From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]