Make-athon von OpenPhotonic, November 2020
This is a project:
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Uses an ESP32 with Micropython to implement:
- OLED-display to display measured data co2 / temp / humity
- RGB-LED for traffic light indication
- uses wifi connection to
- upload measured data to MQTT-server
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Uses a RASPI4 with IOTstack working as a server
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influxdb as a database to store measured data from all sensor-nodes
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grafana for visualize the measured data
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NodeRed to provide a dashbaord for a quick overview of all sensor-nodes
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OPEN (not implemented)
- sending data over LoRa