[i=s]This post was last edited by paulhyde on 2014-9-15 04:06[/i] Here is a list of components from previous years, which may help you analyze this year's competition questions!...
Due to the changes in system memory, the memory allocation needs to be modified in the BSP. The CPU used is MPC8270, and the memory controller corresponds to 12 banks CS0-CS11. Now the space correspon...
SAMR21 LED and Key There is a user key and a user LED light in the SAMR21 Xplained Pro development board. The hardware connection diagram is as follows: Figure 4-1: LED&KEY circuit diagram You can see...
The 485 bus of stm32 uses interrupts to send and receive. It can send and receive, but a byte (00 or CD) is inserted in the received byte. What's going on? Can anyone give me some advice? ?...
The following ranking is in no particular order. It is just a small review of the wonderful posts in the [url=https://bbs.eeworld.com.cn/forum-28-1.html]Analog Electronics[/url] section last week. The...
How to deal with the data sent by the host computer to the ARM serial port exceeding its trigger byte? Use the query line status? Do I need to add a timer? I hope an expert can give me the code? Thank...
According to foreign media reports, Ford Motor has applied to the U.S. Patent and Social Security Administration (USPTO) for a patent for a remote vehicle control system that may be used in future ...[Details]
There are many different ways of human-computer interaction. The more common ones are listed below:
Mouse interaction: Using a mouse to operate a computer and interact was the most common human...[Details]
New energy pure electric vehicles generally accelerate faster than comparable fuel-powered vehicles, both from a standing start and while accelerating. Many believe this is simply due to the motor'...[Details]
In recent years, with the application of the IEC61850 standard and the development and deployment of optoelectronic transformers, the concept of digital substations has been put into practical use ...[Details]
As the scale and business applications of national e-government networks continue to expand, the data and services transmitted over them are becoming increasingly sensitive and critical. To protect...[Details]
As AI accelerates across industries, the demand for data center infrastructure is also growing rapidly.
Keysight Technologies, in collaboration with Heavy Reading, released the "Beyo...[Details]
Normally, we determine our location and where we want to go by comparing our surroundings with observation and simple GPS tools. However, this kind of reasoning is very difficult for self-driving c...[Details]
In the electronics manufacturing industry, surface mount technology (SMT) placement machines are core equipment for production lines. However, with many different models available on the market, ch...[Details]
Through AI connection technology supported by Qualcomm X85 5G modem and RF and Qualcomm FastConnect 7900 mobile connection system, seamless switching can be achieved between cellular net...[Details]
1. Fault phenomenon and cause analysis
1. During the operation of the equipment, the expansion sleeve is subjected to a large torque, and the mating surfaces of the shaft and the sleeve move...[Details]
According to Nikkei, a survey found that global electric vehicle battery supply is expected to reach more than three times the required quantity due to
cooling
demand for electric vehicles,...[Details]
Tiantai Robot's official Weibo account announced on the evening of August 20 that Tiantai Robot Co., Ltd., together with strategic partners including Shandong Future Robot Technology Co., Ltd., Sha...[Details]
In the field of communications power supplies, AC/DC rectifier power supplies are called primary power supplies or basic power supplies, while DC/DC converters are called secondary power supplies. ...[Details]
A pure sine wave inverter has a good output waveform with very low distortion, and its output waveform is essentially the same as the AC waveform of the mains power grid. In fact, the AC power prov...[Details]
Renesas Electronics' new ultra-low-power RA4C1 MCU features advanced security and a dedicated peripheral set, making it ideal for metering and other applications.
The new product mee...[Details]