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Preface: As the functions and performance of various 8051-compatible microcontrollers become stronger and stronger, the intelligence and complexity of their application systems are also constantly ...[Details]
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Compatibility with ARMv7-A means that, for a processor running in the AArch32 execution state, there must be some correspondence between the AArch32 state of the ARMv8-A architecture and the view pro...[Details]
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1 Introduction
Information appliances (3C or IA) are no longer a strange name to people. They are innovative products that combine computer, telecommunication and electronic technologies with ...[Details]
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The 2020 Intel Cup Undergraduate Electronic Design Competition Embedded System Special Invitational Competition (hereinafter referred to as the "Intel Embedded Competition") with the theme of "Core F...[Details]
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MCU serial port sending and receiving program, the following is about GPS_CHECKTIAMER, local application program
#define UART_R_LEN 60
#define UART_T_LEN 34
uchar idata trdata ; //Define the ser...[Details]
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On the morning of March 19, chip design company Intel launched a series of promotional activities for Apple's M1 chip. After inviting the "I'm a Mac" actor to launch an advertising video, Inte...[Details]
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The enantiomers of hexaconazole, diniconazole, diniconazole, flutriafol, triadimefon and tebuconazole were successfully separated under reversed phase chromatography using self-made cellulose trich...[Details]
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The production method of LED electronic clock can be seen in many electronic newspapers and magazines, but most of them need to reset the time and other parameters after power failure, which brings ...[Details]
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Introduction
Temperature controllers have been widely used in many fields such as industrial control. The intelligent temperature controller with computer communication function introduced...[Details]
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This paper proposes an intelligent voice system that uses ATmega8 microcontroller to control ISD2500 series voice chips. This system is flexible to use, easy to upgrade functions, and has good applic...[Details]
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#include
unsigned char tone;
unsigned char op;
sbit led=P1^1;
sbit spk=P1^0;
sbit key1=P3^2; //Two tigers playing keys
sbit key2=P3^3; //1~i playing keys
unsigned char...[Details]
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Introduction of Yuba Touch Smart Switch
The bathroom heater touch smart switch is mainly used in smart light management, so what are the characteristics in specific applications? First of all,...[Details]
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Cache Introduction The CPU frequency can reach 200MHZ, while the main memory of general performance uses DRAM. Its storage cycle is only 100ns-200ns. The performance of the main storage will affect...[Details]
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Today, the official Red Magic gaming phone announced the screen refresh rate of the new phone. Tencent Red Magic Gaming Phone 6 supports a 165Hz refresh rate. Ni Fei, President of ZTE Terminal Busi...[Details]
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Drive-by-wire chassis solutions
In the process of automobile intelligence and electrification, core technologies and products related to intelligent wire-controlled chassis have beco...[Details]
Analog electronics
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