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Arduino

1 Post authored by: dexterlabora
This was a fun project to better understand MQTT techniques. By using an ESP8266 (WeMos dev board), I was able to transmit an RFID UID using the MF-RC522 scanner. I then use Node-RED to orchestrate the workflow.   Complete write-up http://www.internetoflego.com/rfid-scanner-wemos-rc522-mqtt/   ...

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