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Last week, a media reporter learned from the Huawei Developer Conference that the new Mate 30 series is basically ready, and is scheduled to debut overseas on September 19, and the Chinese version wi...[Details]
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As the main solution processor provider for handheld devices such as GPS, PDA, and digital TV, South Korea's Sumsung Company has recently launched new ARM processor S3C2450 and S3C6410 chips. What ar...[Details]
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principle: The digital tube has 8 LED lights, namely abcdefgh, with common cathode and common anode. If you set high and low levels, the corresponding LED will light up and then display the number ...[Details]
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Recently, the United States has included Chuzhou Huike Optoelectronics on the UVL list. Panels account for a relatively high proportion of the company's production capacity. Although the impact is no...[Details]
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According to Taiwan media Economic Daily, Apple will launch the 5G version of the iPhone this week. Wall Street analysts and investors generally expect that the new iPhone will set off an "unpreceden...[Details]
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The main switch of the power supply has only two state modes, one is "open (conduction)" and the other is "off (non-conduction)". It is used to conduct and cut off the DC signal output from the fil...[Details]
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key.c 1#include"key.h" 2#include"uart.h" 3#include"s3c2410.h" 17 __irq void key_handler() 18 { 19 sendstring( "key1 down!!!n" ); 20 21 END PEND |= 0x1 19 ; 22 SRCPND |= 0x1 5 ; 23 INTPND = INT...[Details]
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I once bought a remote control electric curtain. The original control part used infrared remote control, which had a limited remote control range and was inconvenient to use. For this reason, I modifi...[Details]
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1. The internal structures of small-capacity, medium-capacity, large-capacity products and interconnected products are different. 1. Product system structure of F101, F102 and F103 2. System arch...[Details]
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The "chip shortage" that began last year has no solution so far. In addition, the epidemic has spread again due to the Delta variant virus, causing the chip supply and demand situation to continue to...[Details]
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Using computers, sensor technology and wireless communication, this paper designs a wireless sensor network monitoring system for PCB electroplating current detection. The monitoring system uses NR...[Details]
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1. Design ideas
When designing a power-on delay reset circuit, the rise time of the power supply voltage VDD and the start-up time of the oscillator must be considered. The rise time of the power...[Details]
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OPPO announced today that at 19:00 on the evening of April 13, they will launch the new Ace2. In addition to being equipped with the Snapdragon 865 processor, this phone will also support 65W ...[Details]
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Surrounded by Ningde, watching with eager eyes. It fell, and King Ning’s market share fell again. CATL, which had just been disappointed in the stock market, also encountered Waterloo at the term...[Details]
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According to foreign media reports, a South Korean research team has developed a thermoelectric material that can be used in wearable devices such as smart clothing and can maintain stable thermal ...[Details]