Click the blue text above to follow “Surface Process Research” Stay updated with the latest research in just one minute a day! Research Highlights Comparative Analysis of Dual Indicators: A systematic comparison of the simulation capabilities of SPI and SPEI under warming scenarios of 1.5°C, 2°C, and 3°C, highlighting the impact of temperature (evapotranspiration). High-Resolution … Read more
Main reference materials: Bilibili @ Jiangxie Technology STM32 Beginner Tutorial – 2023 Edition Detailed Explanation with Chinese Subtitles Development materials download link: https://pan.baidu.com/s/1h_UjuQKDX9IpP-U1Effbsw?pwd=dspb Microcontroller kit: STM32F103C8T6 development board microcontroller C6T6 core board experimental board minimum system board kit Introduction to I2C Peripherals • The STM32 integrates hardware I2C transceiver circuits, which can automatically execute clock … Read more
In the complex world of electronic circuits, various circuit module devices need to communicate with each other to work together. The I2C interface acts as a communication bridge between these circuit module devices, and today we will delve into it. 1. Starting with a Physical Example The image below shows an I2C module I created. … Read more
1. First, let’s discuss open-drain output and push-pull output First, watch the video explanation: The following video is from Guo Tianxiang Push-Pull Output Structure and Principle: A push-pull output circuit consists of two complementary transistors (usually an NPN transistor and a PNP transistor). In this structure, when the input is high, the upper transistor (like … Read more
Apr. Click the blue text to follow us 2025.04 Source: ContentTranslated fromsemiengineering, thank you. The CEOs of OpenAI, Anthropic, and xAI share a remarkably similar vision—advancements in artificial intelligence are exponential, and they will transform humanity, with impacts that will exceed most people’s expectations. This is not just speculation. The market for artificial intelligence and … Read more
The answer is, no. Why are storage prices less stable than CPU prices?? The first reason is demand elasticity, if the price of rice rises from 2 yuan per jin to 5 yuan per jin, the total amount of rice consumed by my family will not change much over the year, whether the price rises … Read more
Author | Du Wenjing, Chang Liang The AIGC led by large models marks the starting point of the Fourth Industrial Revolution, possessing the ability to fundamentally change the rules across various industries. The year 2023 has become the inaugural year for AI large models, with significant improvements in pre-training and generative capabilities, as well as … Read more
📌 Problem Description Write a function str_replace that replaces the first occurrence of an old substring with a new substring in the given string, returning the modified new string. Requirements: Only a single replacement is required The returned new string must be dynamically allocated Example: Input: str="Hello World", old="World", new="C" Output: "Hello C" Difficulty: ⭐️ … Read more
Understanding the if Statement: A Deep Dive into C Language Control Structures In programming, control flow refers to a series of statements that determine the order of execution of a program. The <span>if</span> statement is one of the most fundamental and commonly used control structures in C language. It allows us to execute different blocks … Read more