The program simulates the seven notes of music (do, re, me, fa, so, la, si), including bass, middle and treble. Friends who are interested can download the program to the target board to try it out, o...
I compiled u-boot in Linux system to generate three files: u-boot, u-boot.bin and u-boot.srec. I compiled uClinux (version 2.4.x) to generate image.ram, image.rom and romfs.img. What tools should I us...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:30[/i]I have been in the school's Electronic Innovation Laboratory for six years at Harbin Engineering University. During these four years, t...
[i=s] This post was last edited by 调戏、和尚/ on 2015-7-22 16:59 [/i] When using FPGA to scan a VGA display, the tutorial says that the scan time for each pixel is 25ns (based on 800*600*60hz). How did th...
40 Pin FPC connector, pin spacing is 0.5mm, line spacing is 0.5mm, I need it urgently and don't have time to learn how to draw the package, thank you all for your help!...
In February, I saw a post on the Internet titled "Poor Man's MAX7219 7279". I thought it was good, so I contacted the author and asked if I could share it on our forum.
This was the author's reply in ...
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]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[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]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[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]
Embedded System
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