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Due to the price, NandFlash is more advantageous than NorFlash for storing large amounts of data. However, programs cannot be run directly on NandFlash, so S3C2440 provides a mechanism where the sy...[Details]
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The following is a program that uses the stc89c52 microcontroller to perform some simple control on the solenoid valve. #include reg52.h sbit a=P1^0;//down switch sbit b=P1^1;//rising sbit c...[Details]
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According to Jiwei.com, SEMICON China 2021 was officially held in Shanghai from March 17 to 19. Ye Tianchun, vice chairman of the China Semiconductor Industry Association, pointed out at the Innovati...[Details]
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Today, the editor has collected some ideas and methods on how to learn PLC programming well. I hope that after accepting this wave of recommendations, you can have a general learning idea of PLC ...[Details]
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Abstract: The upper host computer controls multiple MODEMs through 16C554, and the back-to-back connection is used to realize long-distance communication between the host computer and the lower ...[Details]
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Abstract Using TMS320C5509A as the core processor, a method for implementing a voice signal acquisition system using DMA combined with a multi-channel buffered serial port McBSP is given. The dat...[Details]
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Imagine you get up in the morning and drive to work. It only took you five minutes to fully charge your electric car last night. There is no exhaust emission and it is completely silent along the w...[Details]
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Part 1: Concepts and definitions of power indicators
1. Several indicators that describe how input voltage affects output voltage.
1. Absolute voltage regulation coefficient.
A. Abso...[Details]
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Hello, everyone. I believe many of you have used a HC-SR04 ultrasonic ranging module. This module is very affordable, only about 4 RMB on Taobao. It can measure 3-400cm, which is really good. Som...[Details]
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According to foreign media reports, researchers from the Skoltech Center for Energy Science and Technology of the Skolkovo Institute of Technology, the IPCP RAS Research Center for Problems of Che...[Details]
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As a product of the deep integration of artificial intelligence and automotive engineering, autonomous driving technology is gradually leading the transformation of the automotive industry. By inte...[Details]
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Tablet computer reference design for ESD and EMI InnoChips, represented by WPG Group, has launched a tablet reference design based on ESD, EMI and other devices , and provides customers with a varie...[Details]
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Although China is a major screen manufacturer and exporter, screen driver chips are mainly imported. The same is true for power management chips, which have an increasingly expanding market. Most of ...[Details]
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The inverter converts DC power (battery, storage bottle) into AC power (usually 220v50HZ sine or square wave). Emergency power supply generally converts DC battery into 220V AC. In layman's terms, the...[Details]
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Since the beginning of this year, state-owned central enterprises have continued to increase their layout in strategic emerging industries. A reporter from China Securities Journal recently visited th...[Details]