In this tutorial we will explain how to subscribe to a MQTT topic using UART OBLOQ. Introduction In this tutorial we will explain how to subscribe to a MQTT topic using UART OBLOQ. As a MQTT broker, we will use CloudMQTT. CloudMQTT is a cloud based broker for the Internet of Things. It offers …
ESP8266: Posting JSON data to a Flask server on the cloud
The objective of this post is to explain how to make a POST request containing JSON data to a cloud server, with the ESP8266. The cloud server will be implemented using Flask and will be hosted in Pythonanywhere. Introduction The objective of this post is to explain how to make a POST request containing JSON …
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Pythonanywhere: Accessing the MySQL database
The objective of this post is to explain how to access the MySQL database of a free Pythonanywhere account and perform some simple tests. Introduction The objective of this post is to explain how to access the MySQL database of a free Pythonanywhere account and perform some simple tests. Fortunately, MySQL is almost ready to …
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Python anywhere: Deploying a Flask server on the cloud
The objective of this post is to explain how to configure a Flask server on the cloud and create a simple hello world application. Introduction The objective of this post is to explain how to configure a Flask server on the cloud and create a simple hello world application. As we have seen in previous …
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IoT: Temperature logger
Architecture of a simple IoT temperature logger using the ESP8266 and a web server deployed on the cloud.
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