Newbie help: I want to transfer the bmp file collected by 2440 to the PC. I have a TCP example under EVC that can transfer strings. How do I transfer files? It would be best if I have the source code....
[i=s]This post was last edited by ddllxxrr on 2021-4-11 16:38[/i]I thought bit manipulation was very simple, but it was this simple operation that ruined my whole day. I had to declare that the bit ma...
I accidentally saw a very interesting game, and I want to play it too... The rules are as follows: the person on the first floor asks a question. Then the person on the second floor must answer truthf...
Has anyone made a virtual serial port with DX? I heard that it requires a 6T or 4T microcontroller. Are there any with the same pins as 89c51? Please recommend a few. Thanks....
[i=s] This post was last edited by fuyong104 on 2015-2-4 10:48 [/i] Hello experts, has anyone used AD5933 to measure resistance? After reading the 4-byte resistance value, when polling the status regi...
[align=center](Electric Group Word [2013] No. 01)[/align][align=left][b]To all organizing committees of the competition areas and relevant institutions of higher learning:[/b][/align][align=left]The N...
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
1 Introduction
With the rapid economic development, my country's electricity demand has been growing at a rate of more than 20% per year. According to the current economic development trend an...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
Embedded System
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