I wrote a device driver for AT91RM9200 platform using armlinux. Its main function is to read the data generated by the peripheral FPGA in the interrupt program, and then pass it to the user space thro...
[i=s] This post was last edited by paulhyde on 2014-9-15 09:45 [/i] I need help with a graduation project on adjustable voltage output and digital display. It should be adjusted volt by volt, and the ...
[size=4]I recently bought a GPS module online. I was just learning about MSP430 microcontrollers, so I decided to combine the GPS module with MSP430 and post the code. I found that many online materia...
IEEE 802.11af is a wireless networking standard designed for low-power, long-range wireless local area network (WLAN) operation for smart home and IoT devices. It operates in the TV White Space (TVWS)...
[i=s]This post was last edited by hmf1235789 on 2018-2-2 17:53[/i] [size=4]I would like to ask you a question, how to achieve PWM interlocking of the upper and lower tubes of the IGBT to prevent the u...
Problem: 1. Some DS18B20s are difficult to initialize, and the reading is always 85 degrees. 2. The temperature reading is not smooth, for example, the value of 2: 15 degrees 25 reading changes, while...
Dual-mode inverters can operate both in conjunction with the grid and independently. These inverters can inject excess energy from renewable energy and storage devices into the grid, and withdraw p...[Details]
Some time ago, I attended the 4th Energy Chemistry Forum of the Chinese Chemical Society and learned about high-energy-density and high-safety batteries. I would like to summarize and share this wi...[Details]
The most significant feature of IPS panels is that both electrodes are located on the same surface, unlike other LCD panels, which have electrodes arranged on top and bottom surfaces in a three-dim...[Details]
summary
There are multiple approaches to making industrial systems more intelligent, including applying artificial intelligence (AI) technology at the edge and in the cloud to sensor...[Details]
Common Mode Semiconductor has officially released its latest generation of power management ICs—the GM6506 series. This fully integrated high-frequency synchronous rectification step-down p...[Details]
introduction
As “energy conservation and emission reduction” has become an indicator of the National Economic Development Outline of the 11th Five-Year Plan, people’s awareness of green enviro...[Details]
In the scorching summer, electric fans are a must-have for cooling down people's homes. However, I believe most people have encountered this situation: the fan is plugged in, the switch is pressed,...[Details]
With the rapid development of electric vehicles in my country, people are beginning to pay attention to the issue of radiation from electric vehicles. We all know that mobile phones emit radiation,...[Details]
Reflow soldering is one of the most commonly used methods in electronics manufacturing, allowing for the soldering of large numbers of components in a relatively short time. However, any experience...[Details]
A human-machine interface (HMI) refers to the platform used by people to operate a PLC. This platform provides an interface between programs and humans, serving as a medium for information transmis...[Details]
Electric vehicles will revolutionize transportation, changing fuel consumption, carbon emissions, costs, maintenance, and driving habits. Currently, a major selling point for electric vehicles is t...[Details]
"I want to ask why there are so many manufacturers making mobile phone CPUs, but only Intel and AMD make computer CPUs?"
The progress of domestic PC CPU production has disappointed many ...[Details]
introduction
With the development of society, people's requirements for the quality of refrigerated and frozen foods are constantly improving. The changes in food appearance and nutritional co...[Details]
introduction
In today's busy society, people experience chronic high stress, which in turn poses a significant threat to our health. Therefore, effectively relieving stress has become a pr...[Details]
Nidec Precision Testing Technology Co., Ltd. will participate in "Testing Expo China—Automotive 2025" to be held at the Shanghai World Expo Exhibition and Convention Center from August 27 (Wednesda...[Details]
Embedded System
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