ESP32 MQTT in Action – How to Subscribe & Publish with ESP-IDF

**Learn how to use ESP32 with MQTT in ESP-IDF** — In this tutorial, we subscribe to a topic and publish messages to an MQTT broker. Perfect for IoT beginners and ESP32 developers. 📂 **Download Project Files:** [https://controllerstech.com/esp32-mqtt-client-publish-and-subscribe-to-topics-using-espressif-ide-part-2/] 📺 **Watch Related Videos:** * ESP32 Wi-Fi STA Mode → [https://youtu.be/N83e7d4oNlM] **🌐 Useful Links:** 📜 MQTT Documentation → [https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/protocols/mqtt.html] 🌍 Public MQTT Broker (HiveMQ) → [https://www.hivemq.com/public-mqtt-broker/] #ESP32 #MQTT #IoT #ESP32Tutorial #MQTTSubscribe #MQTTPublish #Controllerstech