AsyncMQTT_ESP32 Articles - Page 9 of 56

ESP32 Performance Optimization Strategies: Memory Management Optimization

2026-01-11 by boardor

In ESP32 development, optimizing memory management is a key aspect of enhancing system performance and stability. Below are some memory management optimization strategies based on ESP32 features and common issues, covering heap memory configuration, peripheral optimization, static allocation, task stack management, and more: 1. Heap Memory Management Optimization 1.1 Initialize Heap Memory Manager ESP-IDF provides … Read more

Empowering Audio Classification with ESP32: A Low-Cost Embedded Smart Audio Recognition Solution

2026-01-11 by boardor

Click the blue text to follow us In the field of smart audio recognition, how to combine powerful audio processing capabilities with low power consumption and low-cost hardware has always been a direction explored by developers. Today, we will take you into an audio classification project based on the Espressif ESP32-S2 module, which not only … Read more

IoT Project Practical Tutorial – Formaldehyde Detector

2026-01-10 by boardor

Formaldehyde Detector Formaldehyde detectorProject Overview The formaldehyde detector: This project is made using an ESP32 board, a formaldehyde sensor, and an LCD color screen. The formaldehyde sensor is responsible for detecting the concentration of formaldehyde and TVOC values in the air, as well as the concentration of carbon dioxide. The ESP32 handles data processing, while … Read more

Espressif’s ESP32 Series Included in MIT Courses

2026-01-09 by boardor

Espressif’s Board Office It is said that shareholders of 688018 are paying attention. Massachusetts Institute of Technology (MIT) has selected Espressif’s ESP32 series chips for its courses “Engineering for Impact (6.900)” and “The Art and Science of PCB Design” in experimental teaching. efi.mit.edu belongs to the MIT School of Engineering, supporting its course instruction, especially … Read more

Behind the Popularity of ESP32: How Espressif Systems Evolved from a Small Chipmaker to an AIoT Leader

2026-01-09 by boardor

You may not have heard of “Espressif Systems”, but you have likely used its products—whether you realize it or not. The “brains” inside your smart speakers, robotic vacuum cleaners, cameras, and even AI voice toys for your children are often just a small chip costing less than 20 yuan—ESP32. This tiny chip is a hallmark … Read more

ESP32 Performance Optimization Strategies: Execution Efficiency Analysis

2026-01-09 by boardor

In ESP32 development, execution efficiency analysis is a core aspect of performance optimization, aimed at identifying code bottlenecks through quantitative methods and optimizing them accordingly. The following are execution efficiency analysis strategies based on the characteristics of the ESP32 and practical project experience, covering performance testing methods, algorithm optimization, compiler configuration, and task scheduling: 1. … Read more

Performance Optimization Strategies for ESP32: Code Optimization Techniques

2026-01-09 by boardor

In ESP32 development, code optimization is a key aspect of enhancing performance. Below are some code optimization strategies based on the characteristics of the ESP32 and common optimization scenarios, covering algorithm optimization, hardware acceleration, task scheduling, memory management, and more: 1. Compiler Optimization and Cross-Compilation Toolchain Select Optimization Level: Use appropriate optimization options during compilation … Read more

Home Assistant Smart Home (DIY Multiple Sensors)

2026-01-09 by boardor

Effect Diagram: Temperature and Humidity Sensor + Light Sensitivity Sensor———————————————Implementation Steps:1. Install the Esphome compilation tool on the Windows platform (refer to https://blog.csdn.net/robin97172/article/details/145058263)2. Create a config folder in the C:\Users\begam\Documents\Arduino folder path3. Start by right-clicking to run the Windows PowerShell program4. Input 1: cd C:\Users\begam\Documents\Arduino Input 2:esphome dashboard config5. Browser:http://127.0.0.1:6052/ to enter the software6. Create … Read more

Guide to Selecting WIFI Chips: The Best Choices for Secondary Development

2026-01-05 by boardor

In today’s rapidly developing Internet of Things (IoT) landscape, WIFI chips serve as critical components connecting devices to the internet, making their selection crucial for project success. Key Factors in Selecting WIFI Chips When choosing a WIFI chip for secondary development, the following key factors must be considered: 1. Memory Resources: The size of RAM … Read more

IoT Architecture Based on ESP32 and AWS Fully Managed Services: Efficient Device-Cloud-APP Interconnection with MQTT + WebSocket

2026-01-05 by boardor

Using ESP32 + MQTT (Device to Cloud) + WebSocket (Cloud to APP) architecture, and introducing AWS Serverless + AWS IoT Core. This is a modern, scalable, and low-maintenance IoT architecture choice. Covers low power consumption for devices, optimization of AWS cloud serverless architecture, and IoT Core access design. 1. Overall Architecture Diagram Plain Text [ESP32] … Read more