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★ Periscope cameras reveal the dividend chasing war of first-tier manufacturers At the beginning of the release of Huawei P30 pro, it has attracted great attention from all walks of life due to its...[Details]
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Abstract
S7-200 expands an EM277, connects to a PC 3 meters away via Ethernet, and then uses Xingda Easy Control PPI-ETH-XD1.0 Ethernet module to connect to the industrial computer, so that 200...[Details]
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China Energy Storage Network:
What kind of chemical reaction will occur when energy and the Internet merge? The answer may lie in the first batch of 55 "Internet +" smart energy (energy Inter...[Details]
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#include iom16v.h #include macros.h #include "key.h" #include "1602.h" #include "delay.h" unsigned char display ={0,0,0}; //display data void main(void) { unsigned char Key; LCD_init(); ...[Details]
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1. Kernel compilation error (different compiler versions used) ARM-Linux-ld: ERROR: drivers/media/video/tq2440/built-in.o is compiled for EABI version 5, whereas drivers/media/video/built-in.o is co...[Details]
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It is reported that the construction of Tesla's super factory in Shanghai is in full swing and the factory structure has been basically completed. On January 7 this year, the Tesla Gigafacto...[Details]
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Electrolytic capacitors leak over time. The circuit in Figure 1 can be used to test capacitors to determine if they are worth using. The CREF/RREF ratio sets the limit on leakage. The values show...[Details]
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Recently, the SDP Standard Specification 1.0 was officially released. This specification was translated by the China Cloud Security Alliance (C-CSA) Secretariat and experts from the CSA Greater China...[Details]
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RTC is similar to DS1302... Of course, it can be divided and has a 32-bit counter... Alarm, seconds, overflow interrupt... etc. RTC is on the APB1 bus...
To use RTC, generally speaking, the backu...[Details]
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Application Technology丨UM600 Series Automotive-Grade Dual-Frequency Intelligent Driving GNSS Navigation and Pos...[Details]
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Digital oscilloscope is one of many types of oscilloscopes. It is easy to use, reliable, durable, and has a long service life. It is widely used in many industries. Digital oscilloscopes have many fun...[Details]
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When we usually use the timer, it is usually in the on state. The usual format for writing timer interrupts is: void TIM3_IRQHandler(void) { if(TIM_GetITStatus(TIM3, TIM_IT_Update) == SET) { TIM_Cle...[Details]
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What is deep into the ear and what is shallow into the ear? There is no standard for this at present. My personal opinion is that all tubes + earmuffs are deep into the ear, and vice versa. (As sho...[Details]
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As an environmentally friendly power source, energy-saving lamps have been widely used all over the world, and the production of energy-saving lamps in China is particularly outstanding. As an imp...[Details]
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1 Introduction
In the design of RISC CPU, the processing of transfer instructions has a critical impact on the performance of the processor. Transfer instructions determine the execution order of ...[Details]