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KERNELDIR = /home/wenhao/platform/linux-2.6.34 PWD := $(shell pwd) CROSS_COMPILE = /usr/local/arm/4.3.2/bin/arm-linux- CC = $(CROSS_COMPILE)gcc obj-m := key.o modules: $(MAKE) -C $(KERNELDIR)...[Details]
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As the No. 1 supplier of industrial UARTs (Universal Asynchronous Receiver Transmitters) for more than 20 years, PHILIPS Semiconductor continues to provide high-performance (SC28Lxxx ...[Details]
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1. Overall design of RS485 serial communication interface circuit In the design of the electrical parameter meter, the single-chip microcomputer AT89C52 is responsible for data acquisition, and the...[Details]
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Abstract: Based on the analysis of the characteristics of the IRIG-B (DC) code type, a design method for IRIG-B (DC) time code decoding is proposed. This method consists of a small number of periph...[Details]
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1. Structure 1. TMR1 can be used as a general timer and counter, and can also use the built-in low-frequency time base oscillator to realize the real-time clock RTC function; through the use of TMR...[Details]
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The vector network analyzer is the core instrument for testing the characteristic parameters of microwave and millimeter wave networks. It provides users with high-level network parameter testing sol...[Details]
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I believe many people have this problem. There are only 9 pictures posted on WeChat Moments. Before posting each picture, they have to carefully select and even delete them, or use a puzzle method to...[Details]
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According to SEMI's latest updated global Fab forecast report on September 12, 2019, California time, the investment in new Fab projects to be started in 2020 is expected to reach nearly US$50 billio...[Details]
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Focus on the application of RF connectors in smart agriculture and other fields September 15, 2022 – Mouser Electronics, an authorized global distributor of semiconductors and electronic compone...[Details]
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1 Introduction In recent years, embedded systems have developed rapidly, and the event-triggered programming method using the 51 single-chip microcomputer dead loop has gradually failed to meet the r...[Details]
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Sun visors can also be made high-tech! Add AI technology and say goodbye to sunglasses When it comes to sun visors, everyone is familiar with them. They are very common on cars, and the chance of u...[Details]
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Combining advanced computing technology, semiconductor technology and electronic technology with specific applications in various industries and Internet technology has become the development trend of...[Details]
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//INT0 interrupt program
#include reg52.h
void delay(unsigned int x);
main()
{
IT0=1; //Falling edge trigger
EX0=1; //Open INT0 interrupt
EA=1;
P1=0xff;
while(1)
{ }
}
voi...[Details]
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With the improvement of living standards, people's consumption of resources is increasing, and the measurement, management and charging of resource consumption are becoming more and more complicate...[Details]
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According to foreign media reports, an international research team led by chemists from the University of Glasgow in the UK and battery testing experts from the Helmholtz Institute Ulm in Germany h...[Details]
Embedded System
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