IoT Hydroponics with#AdafruitIO
https://blog.adafruit.com/2018/06/20/iot-hydroponics-with-adafruitio/
ufire needed a way of monitoring EC, pH and the temperature of their hydroponics setup over the internet. They found a solution in using a combination of a ESP32-based development board and a few different types of probes to monitor the plants. This setup was connected to Adafruit IO as separate feed. Combining these feeds into a shiny dashboard would be the next step for ufire.
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https://blog.adafruit.com/2018/06/20/iot-hydroponics-with-adafruitio/