Hey I've moved house. I'm now in Bathgate and this device is in the converted attic space. At the start of June 2020 it's measuring 28C in there with a humidity around 45%. That's too much for my "office space" so I'm getting some venting sorted out.
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
Receiving live data (pH, EC, Air Temp&Humidity, Water Temp) from an hydroponic test system (5l reservoir with 11 plants, mostly leafy greens). The Idea is to analyze the data collected and to calculate the systems behavior for the days to come, in order t