In the TV series “Black Mirror”, Martha replaces her deceased boyfriend with a purchased bionic robot. Artificial intelligence expert David Levy asserts that by 2050, humans will fall in love with robots and marry them. “I do not expect this to be accepted worldwide overnight. But due to their talents, feelings, and capabilities, robots are … Read more
The toolchain version I am using is arm-gnu-toolchain-12.3.rel1-x86_64-arm-none-eabi and it is necessary to add the following to the linker parameters: -u_printf_float Otherwise, when using “%f”, the output will be an empty string. Please open in the WeChat client.
Microcontroller Design Sharing and Customization Diary of an Electronics Engineer Specific Function Implementation: Using DeepSeek to write C language code for the 51 microcontroller to control the LED light on and off with a button.DeepSeek Q&A Screenshot: Design Introduction Introduction to the 51 Microcontroller The 51 microcontroller is a low-power, high-performance CMOS 8-bit microcontroller with … Read more
Click the "Linux Tech Enthusiast" above and select "Add to Favorites" Quality articles delivered promptly ☞【Resource】ChatGPT 4.0 is unlocked, no limit on questions!!! ☞【Resource】Tsinghua University senior's self-study Linux notes, top-level! ☞【Resource】Comprehensive guide to commonly used Linux commands, all in one article ☞【Resource】Collection! Linux basic to advanced learning roadmap Link: https://blog.csdn.net/qq_26904271/article/details/83833168 1. What is a Software … Read more
Support for the Elderly, Boundless Filial Piety Innovative Use of Community Space to Create Embedded Elderly Care Services and Stimulate New Community Governance Dynamics In China, the aging process is accelerating, and the number of elderly people is continuously increasing. Providing high-quality, personalized elderly care services has become a focal point of societal concern. Among … Read more
The following is a source code example of simulating an I2C (IIC) controller using the C language, suitable for general microcontroller platforms (here, it simulates the operation of GPIO pin operations to implement the SCL and SDA lines). The code implements the basic functions of I2C, including initialization, start signal, stop signal, sending acknowledgment bits, … Read more
As a necessary household appliance, the core considerations for purchasing a refrigerator should revolve around space compatibility, energy efficiency rating, capacity requirements, and functional practicality. Mainstream brands on the market, such as Panasonic, Mijia, and Rongsheng, each have their technical characteristics, but features like “ultra-slim embedding,” “dual-circulation system,” and “smart temperature control” have become the … Read more
As a seasoned developer who has dedicated my youth to development boards, I completely understand your frustration when you find yourself cursing at hardware in front of the screen! Today, I want to share some insider tips that have helped me reduce overtime. Don’t Clash with Hardware – Be a “Blame Shifter” Have you ever … Read more
Click the above blue text to follow us I/O multiplexing in Linux refers to a mechanism that monitors multiple file descriptors simultaneously, allowing programs to wait for multiple I/O events without blocking. I/O multiplexing is primarily implemented through three system calls: select, poll, and epoll. Applications can monitor the state changes of multiple file descriptors, … Read more
Some screenshots of electronic books 【Complete Set of Hardware Learning Materials】