STM32-Based Alibaba Cloud Fish Pond Water Quality Detection System (Undergraduate Graduation Project 24064)

Demo video: STM32-Based Alibaba Cloud Fish Pond Water Quality Detection System (Undergraduate Graduation Project 24064) System Functions The core controller is the STM32F103C8T6 microcontroller, which collects water quality data via a pH sensor, turbidity sensor, and temperature sensor. Users can configure threshold values for each parameter; i ...

Posted on Wed, 12 Aug 2026 16:00:21 +0000 by trailerparkboy

Establishing MQTT Connectivity between ESP8266 and EMQX Broker

System Architecture and Components Implementing a data pipeline from hardware to a desktop environment requires a robust communication bridge. In this setup, an STM32 microcontroller collects data, which is then transmitted via an ESP8266-01S module using the MQTT protocol to an EMQX broker. A WPF application acts as the final cnosumer of this ...

Posted on Sat, 08 Aug 2026 16:49:34 +0000 by AjBaz100

ESP8266 Development with Arduino on Ubuntu

Connect the ESP8266 module via USB, which should create a serial device such as /dev/ttyUSB0. Modify its permsisions with the command sudo usermod -a -G dialout $USER. Log out and back in for the change to take effect. After installing the Arduino IDE, configure it as follows: In File > Preferences, set Additional Boards Manager URLs to: ht ...

Posted on Thu, 21 May 2026 20:00:48 +0000 by jhbalaji

Directly Connecting ESP8266 to Alibaba Cloud IoT via MQTT

Hardware and Platform Prpearation The following setup uses an ESP8266 Node-MCU board to connect directly to Alibaba Cloud IoT, with MQTT.fx acting as the remote client for controlling the onboard LED. Register an Alibaba Cloud account, then navigate to the IoT Platform console to create a product and a device. Once the device appears in the lis ...

Posted on Sat, 09 May 2026 21:00:57 +0000 by webv

Building an IoT Platform with ESP8266 and OneNet Cloud: Data Upload and Cloud-Initiated Commands

Introduction This guide walks you through building your own IoT platform using an ESP8266 module and the OneNet cloud service. You will learn how to upload sensor data from the ESP8266 to the platform and receive commands issued from the cloud. Refer to the following official documentation: OneNet API referance: https://open.iot.10086.cn/doc/v ...

Posted on Thu, 07 May 2026 16:23:58 +0000 by JackJack