MQTT Mastery Series: Part 5 | MQTT & JSON Data Transfer + CSV Logging Tutorial

Опубликовано: 06 Февраль 2026
на канале: Freelancers IoT Lab
345
9

Raspberry Pi:-https://amzn.to/3t9gLk4

🌐 Explore the World of IoT with Raspberry Pi: DHT11 Sensor, MQTT, JSON, and CSV Tutorial!

In this comprehensive tutorial, we'll guide you through the exciting process of setting up a DHT11 temperature and humidity sensor with a Raspberry Pi. Learn how to seamlessly transfer sensor data using MQTT in JSON format and log it into a CSV file for analysis.

🔧 Key Steps Covered:

Sensor Connection: Connect the DHT11 sensor to your Raspberry Pi.
Library Installation: Install the necessary libraries for sensor communication.
MQTT Broker Setup: Establish an MQTT broker on your Raspberry Pi (we recommend Mosquitto).
MQTT Publisher Script: Develop a Python script to send DHT11 data in JSON format to the MQTT broker.
MQTT Subscriber Script: Write a Python script on the Raspberry Pi to receive and log data into a CSV file.
📈 Why Watch This Tutorial?

Gain insights into the basics of IoT and sensor integration with Raspberry Pi.
Hands-on experience with DHT11 sensor data handling.
Learn the fundamentals of MQTT for efficient communication.
Explore JSON data formatting for sensor data transmission.
Implement CSV logging for data analysis and storage.
🛠️ Resources Mentioned:

Adafruit DHT Library
Paho MQTT Python Library
🤔 Got Questions or Suggestions?
Feel free to drop your questions in the comments section! We're here to assist you on your IoT journey.

👍 Don't Forget to Like, Share, and Subscribe!
If you found this tutorial helpful, give it a thumbs up, share it with your fellow tech enthusiasts, and subscribe for more exciting IoT and Raspberry Pi content.

🔗 Connect with Us:

Telegram: https://t.me/IoTbyTechforfun