Arduino to ThingSpeak Channel

1. Description

A previous IoT article (MQTT Node with Arduino Uno and W5100 Ethernet Shield) presented a basic system monitoring sensor data in local area network environments, using a locally installed MQTT broker (server). This tutorial presents the possibility of using an open-source cloud-based server (ThingSpeak) that could offer the advantage of remote accessing the collected data, graphical representations and analytics.

Difficulty level: intermediate.

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