The following is from the blog of The More You Test, the Happier You Are. The original address is as follows: [url=http://forum.eet-cn.com/BLOG_ARTICLE_2965.HTM]http://forum.eet-cn.com/BLOG_ARTICLE_29...
[i=s]This post was last edited by paulhyde on 2014-9-15 08:58[/i] Looking at these questions... I'm still not sure which one to choose... (It's easier to do the ones from higher vocational colleges)...
[font=Tahoma,]For SDRAM refresh operation, the manual says 64ms/8192 lines. Does it mean that a refresh request is generated every 64ms/8192? Wouldn't this be a bit inefficient? Or is it enough to gen...
2010 China International Social Public Security Products ExpoExhibition Date: November 2, 2010 - November 5, 2010Exhibition Venue: China International Exhibition Center, No. 6 North Third Ring Road, C...
I have implemented the operation of sending data from memory to GPIOB port in DMA mode, but it is sent in 16-bit half-word mode.Now I hope to implement the operation of sending memory in bytes to GPIO...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]