In the "/home/imx6" directory (this directory was created when compiling the Android system earlier. If it does not exist, you cancreate one yourself), use the command "mkdir minilinux/" to create a m...
When writing and using spi, you need to use the high-level output signal of the GPIO3.21 pin.The input method in the hyperterminal is:
# cd /sys/class/gpio/sys/class/gpio# echo 117 export/sys/class/gp...
[i=s]This post was last edited by Buzhulun on 2019-6-23 11:19[/i]I looked at the trial list and found that I was the only one who applied for CH554. Everyone was looking for the other two development ...
Operating System (RISC-V) : https://training.eeworld.com.cn/course/6015The operating system is the core system software responsible for managing various hardware and software resources in the computer...
In order to realize bidirectional transmission of DC energy, bidirectional DC/DC converters are widely used in UPS systems, aerospace power systems, electric vehicle drives, and battery charging and ...[Details]
HTC, the innovative designer of smartphones and virtual reality, announced on the 17th that it has appointed Yves Maitre, formerly executive vice president of Consumer Equipment and Partnerships at O...[Details]
I started learning about AVR microcontrollers today. Not long after I got the learning board, I started my first lesson - running lights.
The schematic diagram is as follows:
sourc...[Details]
On June 17, ZTE stated on an interactive platform that the company has the ability to design and develop chips, and that 7nm chips have been mass-produced and commercialized in the global 5G large-sc...[Details]
After being launched for some time, the details page of Samsung Galaxy Fold foldable phone was finally officially launched on Samsung China official website today. Samsung said that Galaxy Fold "surp...[Details]
Recently, foreign media reported that Google's VR platform Daydream has been extinguished. Daydream is a VR platform released by Google in November 2016. The launch of this platform and the formula...[Details]
Using structured PLC tags (S7-1200 V4 and higher / S7-1500)
To make it easier to view the program content, several input/output addresses can be grouped in a higher-level PLC tag. A higher-lev...[Details]
For those who want to get the Mate40 Pro, they may have to wait for a while. It is really difficult to buy it at a reasonable price without increasing the price. According to a report by the ...[Details]
In recent years, driven by Apple Airpods, the entire Bluetooth headset industry has transformed into TWS wireless headsets. Since 2016, the Bluetooth audio market has shown rapid growth every year. I...[Details]
On January 9, South Korean research institution SNE Research released a new round of statistics on the global power battery market. From January to November 2023, the global installed capacity of ...[Details]
1. Introduction Functional switches play an important role in people's production and life. Various types of automatic power-off switches, voice-activated switches, and infrared induction switc...[Details]
introduction With the rapid development of science and technology, LED display screens have become a new type of electronic screen advertising media. Compared with traditional inkjet and photo adve...[Details]
1. Use proteus to draw a simple circuit diagram for subsequent simulation 2. Programming /*********************************************************************************************************...[Details]
North America-based semiconductor equipment manufacturers posted $3.04 billion in billings (three-month average) worldwide in January 2021, reaching $3 billion in monthly billings for the first time,...[Details]
Industrial control cabinet is a kind of equipment used in industrial automation control system, which has multiple functions and effects.
Centralized control function
The core f...[Details]
Embedded System
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