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This is a program for hardware watchdog and using at24c02 to save power-off data. I hope it will be helpful to you. It has been tested and passed.
#include reg51.h
#include "IIC.h"
#define AD...[Details]
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Data pointer
In the programming of embedded systems, it is often required to read and write content in a specific memory unit. The assembly has the corresponding MOV instruction, but other program...[Details]
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Abstract: This article introduces the structural composition, working mechanism, pin functions, technical characteristics and application scope of the HSP50214B programmable down-converter, and ...[Details]
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The MAX9276/MAX9280 gigabit multimedia serial link (GMSL) serializers and deserializers receive data over 50Ω coaxial cable or 100Ω shielded twisted-pair (STP) cable and output the deserialized data ...[Details]
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/********************************************************************************** * Ubuntu installs arm-linux-gcc compiler * illustrate: * Directly install the arm-linux-gcc compiler in Ubuntu t...[Details]
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Driven by technological advances and increasing emphasis on low carbonization, the electronics industry is shifting towards more compact and powerful systems
. The Thin-TOLL 8x8 and TOLT p...[Details]
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According to foreign media reports, on February 11 local time, Hyundai Motor Company announced that it will expand its partnership with the U.S. Department of Energy (DOE) to further support the DOE'...[Details]
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1. The unit of luminous flux (Φ) is lumen (lm). All the radiant energy emitted by a light source and perceived by the human eye is called luminous flux.
2. Luminous intensity (I): The luminous...[Details]
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In the first half of 2022, the global new energy vehicle market sales took off, and the sales of new energy vehicles in mainland China in the first half of the year were particularly outstanding, c...[Details]
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Users have been reporting in recent days that Apple's Messages app is still sending read receipts even though the setting has been disabled. This isn't a new problem, but it is a recurring bug in iOS...[Details]
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The advantages of electromagnetic flowmeter for chilled water detection: for example: no pressure loss, high accuracy, good stability. However, due to the characteristics of chilled water, some issue...[Details]
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In the car-making boom of "new forces" and cross-border enterprises, the new four modernizations have become the absolute core. As the products gain ground, the names of "star" car companies and even...[Details]
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The communication system needs to have higher communication quality, transmission rate, frequency and more channel bandwidth, and provide lightness, low power consumption and small size. Under these c...[Details]
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#include reg51.h
#define uchar unsigned char
#define uint unsigned int
sbit shp=P1^0;
sbit stp=P1^1;
sbit ds=P1^2;
uchar i,j,k;
uchar code table ={
{0x00,0x8...[Details]
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From the perspective of LED packaging development,
LEDs
have two packaging forms: discrete and integrated.
LED
discrete devices belong to the traditional packaging form and are wide...[Details]
Analog electronics
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