CHH ID: feijianfei 1. Background This year, as everyone knows, has been quite challenging. Friends from the forum may remember that I have been in the U.S. for many years. This year, amidst the pandemic and the tumultuous relations between the two countries, I consider myself very lucky to still be here. Just before the … Read more
The mini PC brand “Zero刻” has launched its flagship model, the GTR series, which has welcomed the new generation, the Zero刻 GTR6. Compared to the previous generation GTR5, the performance and many other aspects of the Zero刻 GTR6 have seen significant improvements. For example, in terms of graphics cards, the previous generation GTR5 could only … Read more
Highlights: FPGA chip technology is rapidly catching up with the US! Will these eight companies become the hope for the entire country? At the end of May, the Nikkei Asian Review quoted industry insiders revealing that Huawei has stockpiled two years’ worth of key US chips, especially hoping to stockpile imported FPGA (Field Programmable Gate … Read more
The “Zero刻” brand of mini computer hosts has previously launched the “Zero刻 GTR7” equipped with the Ryzen 7840HS, applying a technology called “MSP” that increased the default 54W TDP to 65W. This technology has now been implemented in other Zero刻 models, such as the Zero刻 SER5 MAX, which is equipped with the Ryzen 5800H and … Read more
[Download Link]： Link: https://pan.baidu.com/s/1kOxW3DHJiv3oKrt1Ys8R-g Extraction Code: vywd Software Size: 871.35M Installation Environment: Win7/Win8/Win10/Win11 The extraction password can be obtained by replying: extraction password in the official account. Software Introduction: The latest stable version of Android Studio 2021.1.1.23 is an integrated development environment developed by Google for the Android platform, containing everything a programmer needs to … Read more
The third season video course on ARM64 architecture and programming: Basics of cache knowledge (1) Why should system software engineers deeply understand cache? Cache is ubiquitous in a system, and as a systems programmer, you cannot escape it. The diagram below is a classic architecture diagram of an ARM64 system, consisting of Cortex-A72 and Cortex-A53 … Read more
Technology Classification: The national attention to the industry continues to increase, with LCD and OLED display technologies being the market mainstream. The display panel is an important component that allows people to view images. With the rapid development of China’s economy and society, the role of information display technology in people’s social activities and daily … Read more
Have you ever noticed that after flashing foreign Android native systems, when connecting to all WiFi networks, it prompts “Connected, but no internet access”? This message appears, but you can still browse the internet normally. This is actually because the server used internally by the system to verify network connectivity is unreachable from China, hence … Read more
【Click on the upper「blue text」 to follow DF Maker Community and become a tech enthusiast together】 The community’s public account records shareable maker-related content every week, released every Friday～ The content is open source; contributions or recommendations of related content are welcome. Submission email:<span>[email protected]</span> Images & Videos Unicycle Balancing Vehicle A very interesting unicycle balancing … Read more
Source: WeChat Official Account [Osprey Talks on Microcontrollers] Author: Osprey ID: emOsprey In embedded software development, we inevitably encounter the concept of priority. Mastering the concept of priority is crucial for designing a good software system. The main content of this note includes the following aspects: 1. Interrupt priority 2. Task priority in the operating … Read more