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I. Introduction
The air around us is a mixed gas, which contains water vapor. The dryness and wetness of the air are related to the amount of water vapor in the air, and the dryness and wetness...[Details]
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Code: /* C language example 14 Topic: Decompose a positive integer into prime factors. For example: input 90, print out 90=2*3*3*5. Program analysis: To decompose prime factors of n, you should f...[Details]
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step 1 1. First download u-boot ( ftp://ftp.denx.de/pub/u-boot ) wget ftp://ftp.denx.de/pub/u-boot/u-boot-latest.tar.bz2 2. Unzip to the path you specify tar -jxvf u-boot-latest.tar.bz2 -C /opt ...[Details]
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Waveforms and FAQs Triangle wave Square Wave Through the waveform, we can directly see the amplitude and period. The period of the triangle wave and the square wave is a little different. After ...[Details]
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74HC595 is an 8-bit serial shift register, which can also output serially to control the next cascade chip. I will not introduce the details of cascade and 595 chip, you can check it yourself!
This p...[Details]
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0 Introduction
Analog bandpass filters play an important role in the detection and transmission of signals, but the design process of traditional analog bandpass filters requires a lot of ...[Details]
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When using DSP for digital signal processing, oversampling technology can be used to increase the resolution of its built-in analog-to-digital converter. This paper discusses the principle of overs...[Details]
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According to foreign media reports, automotive supplier Robert Bosch GmbH will invest 1 billion euros (about 7.743 billion yuan) to build a semiconductor factory to meet the growing demand for self-d...[Details]
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#ifndef _MCU_FLASH_H_ #define _MCU_FLASH_H_ #include "type.h" // STM32C8T6 64KB FLASH, 20KB RAM, 1 sector 1KB, program starts at 0x8000000 #define FLASH_START_ADDR ((uint32_t)0x8000000) #defin...[Details]
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In uCOS-II, or any preemptive OS system, interrupt nesting is a problem that must be solved. In conclusion, not all CPUs support interrupt nesting, even the ARM series cores. For the ARM7 series, suc...[Details]
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Basic tool configuration The system is Ubuntu 12.01, which feels quite easy to use and stable. After entering the system, if a user is created during installation, root has no password: #sudo pas...[Details]
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Coating thickness gauge usage and tips: When using the coating wave thickness gauge, pay attention to the instrument's operating steps and usage tips, which can greatly increase the coating thickness...[Details]
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On June 16, the Edge Computing Community released the "Top 20 Edge Computing Companies in China in 2020" list. Advantech stood out with its years of deep cultivation in the edge computing field and i...[Details]
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This article introduces a design of an electronic ballast for low-power (about 35W) metal halide lamps, which uses active power factor correction technology to make the power factor close to 1. This ...[Details]
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Speaking of the "Fast and Furious" series
The first thing that comes to mind is the cool car skills that appear in the play.
Or his classic line “For Family”?
After watching "F...[Details]
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