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1. DMA means Direct Memory Access, which can exchange data between I/O devices and memory at high speed without going through the CPU but under the control of the DMA controller. 2. S3C2410A support...[Details]

Antenna testing technology has developed to the point where its measurement methods involve frequency domain, time domain, space domain and digital domain. However, the commonly used measurement metho...[Details]

Introduction: I have been using the PIC CCS compiler, and I feel that it has some features that other compilers cannot match, but also some headaches. First of all, I think the biggest benefit is t...[Details]

1. Introduction In recent years, electronic products powered by batteries have been widely used, and designers are eager to use low-voltage analog circuits to reduce power consumption. Low-vol...[Details]

driver:   #include "linux/module.h" #include "linux/kernel.h" #include "linux/fs.h" #include "linux/init.h" #include "linux/delay.h" #include "asm/uaccess.h" #include "asm/irq.h" #inc...[Details]

With the development of China's economy and the progress of science and technology, the application of AC variable frequency speed regulation is becoming more and more extensive. Among various spee...[Details]

1. Use C language to program and use the timer to generate a stopwatch that changes from 0 to 99 seconds and display it on the digital tube. Write this change to AT24C02 on the experimental board eve...[Details]

Zhejiang Hangzhou Power Supply Company Zhejiang Hangzhou Power Supply Company fully implements the strategic goal of "three types and two networks, world-class" of State Grid Corporation of Ch...[Details]

Induction faucets are becoming more and more common in our daily lives, and they are used more frequently in public places. As the name suggests, induction faucets use infrared to sense water. So how...[Details]

NXP is integrating Septentrio’s Mosaic multi-frequency, multi-satellite GNSS receiver into its V2X reference designs and development boards. The module helps determine accurate lane positioning, whic...[Details]

In the past, technology led people from barbarism to civilization. Today, technology wants you to experience the future life in advance. From July 30 to August 1, 2021, the "UDE2021 International Con...[Details]

According to IHS iSuppli's MEMS competitive analysis report, TSMC's related operating revenue reached US$53 million in 2011, far higher than US$17.6 million in 2010. The company produces a variety of...[Details]

1 Introduction In the design of embedded computer systems, the setting of keyboard display devices is often considered. Although there are many solutions to meet the requirements of keyboard d...[Details]

At the end of July, for MediaTek, a seemingly inconspicuous piece of news had its impact weakened by the launch of the Dimensity 720 chip: Patrick Wilson, who was the director of the Commercial Liais...[Details]

Introduction to Commonly Used D/A Converters and A/D Converters 　　Next we introduce other commonly used D/A converters and A/D converters for students’ use in design. 　　1. DAC0808 　　Figure 1 sh...[Details]