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On June 8, according to DIGITIMES, memory module manufacturers said that Samsung Electronics, SK Hynix and Micron Technology have all expanded their DDR5 chip production to accelerate the industry's ...[Details]
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On July 6, according to the Science and Technology Innovation Board Daily, during today's online roadshow interaction, an investor asked when the company would receive the EUV lithography machine. In...[Details]
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Surface mount LEDs appeared in the early 1980s in response to smaller packaging and factory automation. The main reason why manufacturers hesitated in the early days was that the first problem face...[Details]
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Many people thought that Apple's first device equipped with 3nm process chips would be launched next year, but unfortunately it will not happen. Since TSMC cannot achieve its mass production goals ne...[Details]
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introduction
Due to the emergence of various new microprocessors and the continuous deepening of their applications, embedded systems have achieved unprecedented development in the post-PC...[Details]
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April 16, 2019, Las Vegas, USA - SmartSens , a leading CMOS image sensor supplier, recently unveiled the industry's first DSI pixel technology at ISC West 2019, marking another enhancement to Sma...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
#define add 0xaa
__CONFIG(0x3B31);
const uchar ee_da ta ={1,2,3,4,5,6};
uchar read_da ta ;
const uchar table ={0x3f,0x06,0x5b,0x...[Details]
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introduction
In recent years, with the increasing maturity of LED technology, LED light sources have been increasingly widely used due to their advantages of using low-voltage power supply, low ene...[Details]
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Ethernet is a baseband LAN technology developed in the 1970s. It uses coaxial cable as the network medium and adopts the carrier multiple access and collision detection (CSMA/CD) mechanism. The dat...[Details]
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; p=pic16c71,xt=40000hz
LIST P=16c71
;
Z EQU 2
RBPU EQU 7
TEMP EQU 10H
OPTIONREG EQU 1H
F EQU 1
PORT_B EQU 06H
;
INCLUDE
LIST
;
ORG 0 ; reset address
GOTO START
;
ORG ...[Details]
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Lu Haiwei, Deputy General Manager of State Grid Liaoning Electric Power Co., Ltd. and General Manager of Dalian Power Supply Company
Chairman Kou Wei emphasized at the company's second quarter...[Details]
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The forward and reverse rotation of the motor is widely used and is also one of the required items in the low-voltage electrician practical examination. Only when we fully understand its working pr...[Details]
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Abstract: A low-power variable frequency power supply
is designed
by using the intelligent, high-precision
PWM
controller SA866 and the intelligent power module PS21255
.
The syste...[Details]
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#ifndef __ LCD _H__ #define __LCD_H__ #include "type.h" //LCM122*32 PIN define #define CLK PORTC.5 //pc5 #define SID PORTC.4 //pc4 #define CS ...[Details]
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Note: The mouse driver described in this article can only realize the button-like functions of the left and right mouse buttons and the scroll wheel. Pressing the left button will type "l", the rig...[Details]
Power technology
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