Hello, moderator. I plan to expand a 2M Norflash and a Sdram on the 144pin str710. I want to specify that this system does not run OS. I connect the chip selects of Norflash and Sdram to CSn.0 and CS....
[i=s] This post was last edited by Li Baiyi on 2019-5-18 19:39 [/i] [b] [b][color=#0070C0][size=18.0pt]Design name: [/size][/color][/b][font=宋体][size=4] Wireless atmosphere light smooth dimming system...
My virtual XP system under WIN7 seems to be a bit slow, is it infected? Oh, it's annoying, even if I have a backup virtual machine image, after all, some settings are not exactly the same as the curre...
Design of Remote Medical Monitoring System Based on ZigBee Technology Abstract: Wireless sensor networks are introduced into medical monitoring systems. The architecture and specific implementation me...
[b]Contents:[/b] Part A: 50 Techniques for Solving Problems in Digital Circuits A. 1 Number Systems and Logic Algebra Method 1: A quick conversion method for numbers in the "base - 2" base Method 2: A...
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
1. Introduction
With the rapid development of computer technology, communication technology, and integrated circuit technology, the large-scale application of field control instruments and equ...[Details]