“Even if we succeed in balancing value, (the chip) may not be useful temporarily, but we still have to keep going. Once the company has a strategic loophole, we are not talking about a loss of hundreds of billions of dollars, but thousands of billions of dollars. Our company has accumulated so much wealth, and … Read more
Keywords：Bluetooth, WiFi6, Development Board Review Abstract：Nordic is a representative IoT connectivity chip provider from Norway, leading the global BLE market. This article provides a detailed introduction to the performance, resources, and acquisition channels of Nordic’s nRF5340 Audio Bluetooth development board and nRF7002 WiFi development board. Currently, the commonly used wireless communication technologies can be roughly … Read more
First, “embedded” is a concept that lacks a precise definition, with various books providing their own interpretations. However, the main idea is the same: compared to general systems like PCs, embedded systems are specialized systems, structurally simplified, retaining only the necessary parts in hardware and software while discarding the unnecessary ones. Therefore, embedded systems generally … Read more
After two years of leaving the “value for money” selling point behind in the full-screen market, OPPO has finally made a comeback today with the OPPO A9. The highlights of “6+128GB large memory, 4020mAh large battery life” showcase the advantages of this product; the 16-megapixel dual rear cameras demonstrate its ability to capture both people … Read more
What Wonders Will ARM in FPGA’s Clothing Perform? – Zynq The term Zynq easily brings to mind zinc, the most common chemical element found in batteries, solar screens, alloys, and pharmaceuticals. Zinc can enhance functionality when alloyed with other metals, displaying various colors depending on the alloy’s composition. The most common use of zinc is … Read more
Hello, everyone! The Fan Q&A (Issue 41) has been organized for you. Are there any questions of interest this time? Let’s take a look! Q: Hi, is the Meizu Pro6 Plus 64GB version worth buying? How is the performance of the downgraded 8890? A:The Pro6 Plus 64GB uses the 8890M, which in terms of actual … Read more
Bilibili’s Linux Driver Introduction Video has been updated to 25 episodes, with a few more to go, the first episode of the driver has been completed. Many fans have messaged me asking how to set up the virtual machine environment shown in the video, This article will teach you step by step. If you want … Read more
For beginners in development boards, my purchasing suggestion is within 100. This price range can be described as a big battle scene; at this price, you can buy an MCU or a proper development board that can run Linux and Android systems. I believe this price range actually requires both usable hardware specifications and a … Read more
On Christmas Eve 2017, my old friend Andre Kobel wrote to me with some unfortunate news that Jim Ready had passed away. He knew I was visiting the US at the time and asked if my schedule would allow me to attend the memorial service. This news was truly shocking! I had seen Jim at … Read more
1. Concept of Interrupts In operating systems, interrupts are a crucial component. When certain unexpected situations require host intervention, the machine can automatically stop the currently running program and switch to a program that handles the new situation. After processing, it returns to the original paused program to continue running. With an interrupt system, polling … Read more