I threw together a sensor node to collect some more detailed soil moisture data in my planter boxes. This is using an ESP32 with 3 capacitive soil moisture sensors. I connected that to Adafruit IO to collect and graph the data.
I threw together a sensor node to collect some more detailed soil moisture data in my planter boxes. This is using an ESP32 with 3 capacitive soil moisture sensors. I connected that to Adafruit IO to collect and graph the data.