[i=s]This post was last edited by yesea on 2017-3-24 11:55[/i] Dear experts, the development board I am using now is helio, which only runs a simple preloader, and even uboot does not run. Then I wrot...
How does TCPMP specify which frame to start playing and which frame to stop playing. In my project, the video file used is in AVI format. I plan to use TCPMP to accurately locate the start frame and e...
I made a USB to serial port with pl2303, but the computer can't detect it. Only when I connect the multimeter to pin 17 and ground, the computer can detect it. I have been looking for several days, pl...
In certain applications, design requirements may require that the system's switch-mode power supply deliver output more quickly than a normal power supply. Figure 1 shows the bootstrap, or startup, ci...
ARM9 2440 failed to read SHT11, all 0XFF; after 2440 sent the command, no ACK signal was detected at the ninth clock. There should be no problem with the hardware, the same sensor runs normally on oth...
How to measure the distance between two nodes (cc2530)? Currently I use afIncomingMSGPacket_t in the z-stack protocol stack to read the rssi value. Now I don't know what algorithm to use to calculate ...
Reflow soldering, a common soldering method in modern electronics manufacturing, primarily melts solder paste and pads to form solder joints. With technological advancements, soldering equipment ha...[Details]
Long ago, the lifespan of cars in my country was 15 years. Once a car reached 15 years old, it was forced to be scrapped. However, the policy was later changed. As long as the car does not exceed 6...[Details]
In recent years, the government has increasingly supported electric vehicles, and the number of electric vehicles has increased. Observant drivers will notice that there are many more green license...[Details]
Current Development Status of DVR Market
A DVR, or digital video recorder, uses a hard disk for recording, unlike traditional analog video recorders. It's often called a DVR because it's a com...[Details]
Multi-touch mobile phone
Multi-touch is a system that can respond to multiple touches on the screen at the same time. Multi-touch phones are divided into capacitive and resistive types. Capaci...[Details]
Overview
As handheld voice communication devices become more and more popular, they are increasingly used in noisy environments, such as airports, busy roads, crowded bars, etc. In such noisy ...[Details]
Intel®
Xeon®
6
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core processors now support the new Amazon EC2 R8i and R8i-flex instances on Amazon Web Services (AWS).
These new instances offer superior performance and fast...[Details]
With the increasing popularity of automated equipment, linear modules, a common auxiliary device for automated equipment, have also seen a bright future. In particular, in recent years, many small ...[Details]
There are more and more electric vehicles. Recently, I have heard some news about electric vehicles performing poorly in winter. I would like to briefly introduce whether heat pump technology is mo...[Details]
introduction
With the development of the information superhighway and the internet, broadcast television has become increasingly widespread worldwide. Television information has emerged in var...[Details]
0 Introduction
With a rapidly aging population, a young couple is now required to care for an increasing number of elderly people, leading to a growing difficulty in providing care for them. E...[Details]
Blackfin® 16-/32-bit embedded processors offer high performance, low power consumption, flexible software features, and scalability, making them suitable for converged applications such as multi-fo...[Details]
The motor is a very important component for new energy vehicles. In terms of vehicle power, pure electric vehicles use electric motors instead of traditional diesel/gasoline engines. For electric v...[Details]
The drive shaft is a high-speed, low-support rotating body, so its dynamic balance is crucial. Generally, drive shafts undergo dynamic balancing tests and adjustments on a balancing machine before ...[Details]
We know that the power output by the engine does not directly act on the wheels to drive the car, but needs to pass through a series of power transmission mechanisms. So how is the power transmitte...[Details]
FPGA/CPLD
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