Arrays in C Language: Usage of One-Dimensional and Multi-Dimensional Arrays In the C language, arrays are an important data structure used to store multiple elements of the same type. They can be integers, characters, floating-point numbers, etc. This article will detail the usage of one-dimensional and multi-dimensional arrays, along with code examples for demonstration. 1. … Read more
1 Object-Oriented C Object-oriented languages are closer to human thinking patterns, significantly reducing code complexity while enhancing code readability and maintainability. Traditional C code can also be designed to be readable, maintainable, and of lower complexity. This article will illustrate this with a practical example. 2 Basic Knowledge 2.1 Structures In addition to providing basic … Read more
01Introduction: Let’s get straight to the point. 02Content 1. C Language Implementation #include <stdio.h> #include "driver/gpio.h" #include "freertos/FreeRTOS.h" #include "freertos/task.h" #define DHT11_GPIO 4 // Use GPIO4 #define DHT_TIMEOUT 10000 // 10μs timeout // Data storage structure typedef struct { int humidity; int temperature; bool checksum_ok; } dht11_data; // Initialize GPIO void dht11_init() { gpio_set_direction(DHT11_GPIO, GPIO_MODE_OUTPUT); … Read more
01Introduction: In C language, break, return, and continue are three completely different control statements, with the following specific differences: 02Break 1. Usage Scenarios Loop statements (<span><span>for/while/do-while</span></span>） and <span><span>switch</span></span> statements. 2. Core Functionality In loops: Immediately terminate the entire current loop and continue executing the code after the loop. In switch: Exit the<span><span>switch</span></span> structure to avoid … Read more
/Reading China: Enjoying Good Reading Time/ “Montesquieu on China” By Montesquieu Translated by Xu Minglong Published by Commercial Press, December 2016 Since the late Qing Dynasty and the early Republic of China, a wave of Western learning has gradually flowed into China, with “The Spirit of the Laws” being one of the representative Western classics. … Read more
1. System Introduction: The intelligent flower pot monitors soil moisture using a humidity sensor. It uses the TLC2543 (12-bit ADC) for analog-to-digital conversion. The AT89C51 serves as the main controller. The LCD1602 displays the current moisture level and the set value. It automatically waters and alarms when the moisture level falls below the set value. … Read more
Core Competitiveness of Flexible Response and Fast Delivery「Click the blue text to follow us」2023 Centered around Heng Tian Yi, we can comprehensively analyze the complex and intricate process of PCB production to PCBA assembly. As a company focused on electronic manufacturing, Heng Tian Yi’s technical strength and process optimization in PCB manufacturing and SMT placement … Read more
MCE-LS88-3A6000 Loongson Series COM-Express Core Module （Product Front View Image） （Product Back View Image） （Product Size Front View） （Product Size Back View） Product Overview The MCE-LS88-3A6000 project is a domestically controllable, fully domestic COM-Express module that adheres to the PICMG COM.0 R2.1 standard, with pin definitions compatible with COM Express Type 6. The module processor … Read more
MCD-LP49Loongson Series3A3000 Core Board (Product Front View Image) (Product Back View Image) (Mainboard Dimension Diagram Front)(Mainboard Dimension Diagram Back)Product Overview The MCD-LP49 is a domestically controllable, fully domestic COM-Express module that adheres to the PICMG COM.0 R2.1 Basic standard, with pin definitions compatible with COM Express Type 6. The module’s processor uses the Loongson LS3A3000 … Read more
MCD-LM08 Loongson Series Mini COMe Core Board （Product Front View Image） （Product Back View Image） Product Overview The MCD-LM08 is a domestically produced, high-performance, and highly reliable Mini COM-Express module that adheres to the PICMG COM Express standard, with pin definitions compatible with COM Express Type 10. The module’s CPU utilizes the Loongson 2K1000 from … Read more