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1 #include reg52.h
2 sbit l1=P2^5; //Read and write selection
3 sbit lcden=P2^6; //enable signal
4 sbit lcdrs=P2^4; //data, command selection
5 void delay(int i)
6 {
...[Details]
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zlg7289 application circuit diagram: zlg7289 information: Application of zlg7289 matrix keyboard: Source program: /*The function implemented by this program is to display the value of the key...[Details]
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After more than two years, the global chip shortage is gradually easing. There is basically no shortage of consumer chips, but automotive chips are still in short supply, among which MCU and IGBT a...[Details]
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1. Bootloader
It is the boot program of the ARM system, written in assembly language, to complete the initialization operation of the system. It is a program that must be run first af...[Details]
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In order to improve the shortcomings of traditional indoor lighting systems such as complex wiring, poor energy-saving effect, and difficulty in intelligent control, the design and implementation m...[Details]
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1
Preface
When learning modulation methods, modulation ratio and voltage utilization are important concepts. I found that the textbooks introduced these two contents very vaguely, and the...[Details]
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Founded in 1995, Marvell was once ranked among the top five semiconductor companies in the world at its peak. When China issued 4G licenses in 2013, Marvell was ahead of MediaTek and Spreadtrum in la...[Details]
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By 2025, products with two voltage levels of 750V and 1200V will be mass-produced, extending the smaller and more efficient advantages of silicon carbide from high-end electric vehicles to mid...[Details]
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Technical features of full-color LED display:
1. The most advanced 65536 (16-bit) grayscale control technology is adopted to completely solve the mosaic phenomenon of the full-color display scr...[Details]
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According to foreign media MacRumors, the iPhone 12 series also introduced support for personal hotspot network sharing, which is supported by faster 5GHz Wi-Fi, while the previous iPhone personal ho...[Details]
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#include reg51.h //header file sbit LED=P2^0; //bit definition LED light sbit k1=P3^1; //bit definition button void delay()//delay function { unsigned char a,b; for(a=0;a 200;a++) for(b=0;b 2...[Details]
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dSPACE and LeddarTech®, a leader in Level 1-5 ADAS and AD sensing technology, have entered into a partnership to advance lidar technology for autonomous driving. This close collaboration will enable...[Details]
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A silicon crystal plate with a strong light installed on it, once it sees the sun, the strong light lights up as if it is connected to a power source. This is what the reporter saw yesterday at the ho...[Details]
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ORG 0000H
ST: MOV DPTR,#TAB ; Display the first address of the data table
LP5:CLR P2.2; 74HC595 output clear
SETB P2.2
CLR P2.4 ;Select the first line 000
CLR P2.5
CLR P2.6
MOV A,#00H ; ...[Details]
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STMicroelectronics' HFA80A automotive-scale input Class-D audio amplifier combines high efficiency, small size and low bill of materials cost, and optimizes load diagnostic functions for automotive...[Details]