Arduino talking MQTT to Node-Red

There are some great Arduino modules with integrated ESP-8266 wireless chips, some of the more popular modules are: Adafruit HUZZAH NodeMCU WeMos These modules allow you to do some interesting IoT (Internet of Things) projects. To connect the Arduino modules to PCs, Raspberry Pi’s or Linux nodes that are a number of communication choices. MQTT … Continue reading Arduino talking MQTT to Node-Red