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At the Mobile World Congress (MWC 2011) held in Barcelona in 2011, Wang Jianzhou, then chairman of China Mobile, said that 2011 would be the first year for the commercialization of 4G TD-LTE. The two...[Details]
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Abstract: This application note provides an overview of HB LED driver selection criteria for automotive lighting applications. It reviews HB LED driver topologies and recommends configurations for var...[Details]
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This paper uses DDR SDRAM as the storage unit. Without changing the system clock, it uses the double edges of the clock to transmit data, doubling the transmission bandwidth of the chip with the same...[Details]
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1. Write a menu program First, we write a test menu program to obtain norFlash information and read and write NorFlash. The code is as follows: void nor_flash_test(void) { char c; while (1) ...[Details]
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The latest report from the U.S. Bureau of Economic Analysis shows that 2020 has been the year with the largest decline in corporate equipment investment since the epidemic, with an annual decline ...[Details]
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International Energy Network learned that recently, Tongrun Equipment issued an announcement announcing that it would issue A-shares to specific objects, with the total amount of funds raised not e...[Details]
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Analysis of Installation Errors of Metal Oxide Lightning Arrester
With the widespread development of urban and rural power grid transformation, metal oxide arresters (hereinafter referred to a...[Details]
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The main function of an oscilloscope is to observe the curve of voltage changing over time. Through different sensor probes, the oscilloscope can also measure current, pressure, etc. An oscilloscope ...[Details]
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The main and auxiliary windings of a single-phase motor have a total of 4 lead wires: the main winding is directly connected to the single-phase power supply, and the auxiliary winding is connected...[Details]
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From a main program it is possible to pass parameters to local or global subroutines and functions.
There are 2 ways to pass parameters:
As an IN parameter
The variable value remains...[Details]
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1. Addition (affects C, AC, OV, etc.) ADD A, Rn---(@Ri, direct, #data) ADDC ------------------------------------------ 2. Subtraction SUBB A, ------------------------------------------ 3....[Details]
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Xiao Ming received such a task:
There is a water tank that is leaking (and the leakage rate is not necessarily fixed), and
the water level is required to be maintained at a certain position.
Once t...[Details]
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The stack is actually a continuous space in the memory, but it is special because of the stack pointer. The stack is generally divided into two types:
Growing upward: The stack pointer grows toward h...[Details]
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ASUS held a new product launch conference in Spain and officially launched the Snapdragon 855 flagship ZenFone 6. According to Digitimes, Asus' smartphone business is currently in a transformation pe...[Details]
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In the new energy track, in addition to intelligence, solid-state batteries have gradually become a new "battlefield". Many automobile manufacturers and battery companies have successively released...[Details]
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