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CO2 and dust sensor dashboard on Raspberry pi | by coniferconifer
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CO2 and dust sensor dashboard on Raspberry pi

ThingsBoard is a great open source program to visualize sensor data without programming.

thingsboard.io/

I have downloaded it into Raspberry pi and running as a MQTT server. then sensors attached to ESP32 CPU can send the data a, visualize like this.

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Taken on April 14, 2018