Recently, NXP Semiconductors Shanghai Co., Ltd. (hereinafter referred to as “NXP”) was awarded the “Outstanding Secure MCU Solution” award for its LPC55S69 general-purpose microcontroller at the “2021 China MCU Outstanding Products and Solutions Selection” held by China Electronics News. With the exponential growth of network devices and the extension of intelligence, the “device-to-device” communication in … Read more
1. Introduction Previously, we completed the design and source code implementation of the storage layout and loader. Now we will practice and test loading the image from SPIFLASH into SDRAM for execution. Of course, during debugging, we can also directly transfer the image to SDRAM using xmodem for direct execution. See the code at:https://github.com/qinyunti/stm32f429-boot.git Please … Read more
Click the blue text aboveTalks Lab to get more information on automotive network security With the continuous development of electronic technology and the growing market demand, embedded systems are required not only to perform complex control tasks but also to collect and process data in real-time. To meet these demands, multi-core heterogeneous processors have become … Read more
1. Control Requirements1. When the water level in the water tower exceeds 4.5 meters, an ultra-high water level warning is triggered, the ultra-high water level alarm light is turned on, and the water pump operation is immediately stopped;2. When the water level in the water tower is below 0.5 meters, an ultra-low water level warning … Read more
I am Lao Wen, an embedded engineer who loves learning.Follow me to become even better together!Program Structure Optimization 1. Program Writing Structure Although the writing format does not affect the quality of the generated code, certain writing rules should still be followed during actual programming. A clearly written program is beneficial for future maintenance. When … Read more
1. Control Requirements1. Forward Control: When the “Forward” button is pressed, the “Forward” indicator light turns on, and the left and right drive wheels rotate synchronously in the forward direction, enabling the car to move straight ahead;2. Reverse Control: When the “Reverse” button is pressed, the “Reverse” indicator light turns on, and the left and … Read more
Content In simple terms, the adapter pattern converts the interface of one class into another interface that the client expects. This pattern is often used when we are programming, especially in projects involving microcontrollers. However, when we are working on projects and writing code, we often do not consider many factors. If we want the … Read more
On May 25, the 17th Fujian Province College Student Microcontroller Application Design Competition, hosted by the Fujian Provincial Department of Education and co-organized by the Fujian Electronic Society, was held at Xiamen University of Technology. Our team, the “Big Eater” from the Intelligent Blue Ocean, consisting of members Lin Qijing, Xu Gaojun, Guo Yating, and … Read more
Some screenshots of electronic books 【Complete Set of Hardware Learning Materials Collection】
WeChat Official Account:Electromagnetic Compatibility Home 01、Introduction For engineering technicians engaged in the design of microcontroller application systems (both hardware and software), mastering certain EMC testing techniques is essential. 02、About EMC EMC: Electromagnetic Compatibility, refers to the ability of a device or system to operate as required in its electromagnetic environment without causing intolerable electromagnetic interference … Read more