Tag Archives: MQTT

ESP32: Sending JSON messages over MQTT

The objective of this post is to explain how to send JSON messages over MQTT using the ESP32. Advertisements

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LinkIt Smart 7688 Duo: Publishing messages to MQTT topic

The objective of this post is to explain how to use the LinkIt Smart 7688 Duo to publish messages to a MQTT topic.

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LinkIt Smart 7688 Duo: Subscribing to MQTT topic

The objective of this post is to explain how to connect to a MQTT broker and subscribing to a topic, using the LinkIt Smart Duo.

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ESP32: Subscribing to MQTT topic

The objective of this post is to explain how to connect to a MQTT broker and subscribe to a topic, using the ESP32 and the Arduino IDE libraries.

Posted in ESP32 | Tagged , , , , , , , , , | 4 Comments

ESP32: Publishing messages to MQTT topic

The objective of this post is to explain how to publish a message to a MQTT topic, using the ESP32 and the Arduino IDE libraries.

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Python: Subscribing to MQTT topic

The objective of this post is to explain how to connect to a MQTT brokerĀ and subscribe to a topic, using Python.

Posted in Python | Tagged , , , , , , , , | 5 Comments

Python: Publishing messages to MQTT topic

The objective of this post is to explain how to connect to a MQTT broker and post some messages to a topic, using Python.

Posted in Python | Tagged , , , , , , , | 9 Comments