Thanks Nicholas Wilde. Internal measurements from a Raspberry Pi running piaware.
Sistem Pemantau Greenhouse Hidroponik. Suhu Udara, Suhu Air, Kelembaban Udara, Tinggi bak Air, TDS Air, pH Air dan ESP8266 Berbasis IoT.
Uses a D1 Mini and Arduino code with an HTU21D for ambient sensing and two DS18B20 OneWire sensors for inlet and outlet temperature measurement. The heat-pump mode detection uses temperature difference and its derivative of the inlet and outlet temperatu