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1. Basic characteristics of noise In electronic technology, noise refers to all unnecessary signals and various electromagnetic disturbances except useful signals. Noise is a random signal that needs...[Details]
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Recently, according to US media reports, in the past three months, the news that Google and Apple were developing wearable devices was widely circulated in the technology industry, but six months ago,...[Details]
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1. Important registers
SP stack pointer, each exception mode has its own independent r13, which usually points to the stack dedicated to the exception mode, that is to say, the five exception modes a...[Details]
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The reading and writing of stm32 SPI requires judging the flag bit just like USART
unsigned char SPI1_ReadWrite(unsigned char writedat)
{
/* Loop while DR register in not emplty */
while(SPI...[Details]
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Flashlights or torches are very useful in emergency situations like power outages. These flashlights are battery operated and we have to recharge them regularly at specific intervals. But what if y...[Details]
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Lithium-ion batteries have gradually become a common technology for portable applications using rechargeable batteries due to their advantages such as high energy density, high voltage, low self-di...[Details]
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2023 has arrived at its last working day, and this ordinary yet extraordinary year has slowly come to an end.
This year, the industry is calling for the first year of surgical
robots
,...[Details]
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This article will discuss how to measure and identify popcorn noise; its amplitude relative to 1/f and broadband noise; and the many applications that are particularly sensitive to popcorn noise.
Rev...[Details]
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According to data released by research firm Omdia on December 10, sales of large-screen displays in the global automotive display market have soared, while sales of traditional small and medium-sized...[Details]
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In computer programs, we use caching techniques to store the results of frequently used functions on disk, so when we execute repeated instructions, we don't have to repeat them and get the results fa...[Details]
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On February 26, Fujing Technology released its 2019 performance report, stating that in 2019, the company achieved operating income of 501.1457 million yuan, an increase of 2.00% over the previous y...[Details]
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Add NAND configuration options in smdk2440.h #define CONFIG_CMD_NAND Compilation error drivers/mtd/nand/s3c2410_nand.c: In function 's3c2410_hwcontrol': drivers/mtd/nand/s3c2410_nand.c:44: war...[Details]
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According to foreign media reports, GDI, a world-leading silicon research and manufacturer, has developed an advanced silicon lithium-ion battery and is conducting trial production in Europe. (I...[Details]
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The key factor for ARHUD to improve driving experience lies in the continuous upgrade of software Recently, Shenzhen Ruisi Huachuang Technology Co., Ltd. (hereinafter referred to as Ruisi Huachuang...[Details]
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When we use C/C++ to program DSP , functions are undoubtedly an important part of functional module division, and these functions work together through explicit calls or interrupts. In addition...[Details]
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