AuthorForum Account: wshuo 1. Introduction My family lives in a rural area in Northeast China, where winters are very cold. We bought a boiler that requires a circulation pump. Simply put, when the boiler water is heated, the circulation pump automatically turns on, delivering hot water to the heating system. As hot water is drawn … Read more
Introduction This content is an important chapter in the STM32 FreeRTOS smart home project. Through this content, you will master IoT applications based on the ESP8266 Wi-Fi module with STM32. The cloud platform used in this session is Alibaba Cloud. This lays the foundation for subsequent hardware control through an app designed with Android Studio. … Read more
Command Description Basic AT Commands AT: Test AT startup. AT+RST: Restart the module. ATE: Enable or disable AT echo function. WiFi Connection Related Commands AT+CWMODE: Query/set Wi-Fi mode (Station/SoftAP/Station+SoftAP). AT+CWJAP: Connect to the specified WiFi network. MQTT Configuration Commands AT+MQTTUSERCFG: Set MQTT user attributes. AT+MQTTLONGCLIENTID: Set MQTT client ID. AT+MQTTLONGUSERNAME: Set MQTT login username. AT+MQTTLONGPASSWORD: … Read more
Arduino: Having Trouble Installing ESP8266? 🤔 1. Why Does Arduino Report Errors When Installing ESP8266? Many users encounter various errors when trying to install the ESP8266 development board using the Arduino IDE. This is often due to network issues that prevent the necessary packages from being downloaded smoothly. 😥 2. One Solution: Switch to a … Read more
1. Introduction to ESP8266 The ESP8266 is a low-power, highly integrated WiFi SoC chip launched by Espressif Technology. It has a built-in TCP/IP protocol stack and supports STA (Station), AP (Access Point), and STA+AP mixed modes, allowing it to function independently as a master MCU or in conjunction with other controllers (such as STM32 or … Read more
Today, I would like to share a comprehensive DIY tutorial: A multifunctional dot matrix clock based on ESP8266. Introduction I have known about the ESP8266 for a long time, and I have used it to create some small demos, but I never thought about making something practical, perhaps because I consider myself a novice! Recently, … Read more
Product images of the project: Bilibili video link: https://www.bilibili.com/video/BV1DEC5YuEvh/?share_source=copy_web&vd_source=097fdeaf6b6ecfed8a9ff7119c32faf2 (See the end of the article for data sharing) 01 — Project Introduction 1. Function Details STM32 Air Quality Detection System The functions are as follows: DHT11 temperature and humidity sensor detects air temperature and humidity information MQ-7 carbon monoxide sensor detects carbon monoxide content Formaldehyde … Read more
Project Finished Product Image: Bilibili Video Link: https://www.bilibili.com/video/BV1hZBBYwEHb/?share_source=copy_web&vd_source=097fdeaf6b6ecfed8a9ff7119c32faf2 (See end of article for resource sharing) 01 — Project Introduction 1. Function Details STM32 Smart Home Appliance Control System Functions are as follows: STM32F103C8T6 microcontroller board as the main control unit Display function: Real-time display of temperature and humidity data on OLED screen Automatic control: Determine … Read more
In the previous article, we discussed reading data from water quality sensors based on Arduino. For details, you can read the historical articles. However, due to the limitations of Arduino, it cannot upload data to the network. Therefore, this article presents a method for configuring a water quality sensor based on ESP8266 for data reporting. … Read more
Introduction In this section, we will discuss the WiFi chip ESP8266 used in the STM32 FOTA example. This involves the ESP-01 WiFi module based on the ESP8266 chip, developed by Ai-Thinker. In the STM32 FOTA Demo project, we use it to achieve wireless communication. First, let’s get to know this module, and then we will … Read more