ESP01 DHT22 MQTT MYSQL Node-Red



  • Hello, I am a beginner in node red and would like to save the data from the dht22 sensor in mysql and display via chart. I have already tried a lot but unfortunately without success.
    0_1505078561057_Bildschirmfoto 2017-09-10 um 23.05.00.png

    0_1505078571781_Bildschirmfoto 2017-09-10 um 23.04.33.png


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