SRHPE 150 litre Solar Ray Geyser Analysis. 19 direct coupled vacuum tubes 1.8m long x 58mm dia. Panel is facing North East set up at 35º to horizontal on top of flat roof. LDR estimates light intensity by Lux = 500/(Rldr)^1.3

Temperatur og fuktighet

Monitoring location with SIM800L and Ublox Neo 6MV2

Garden sensor with Attiny85, SI7021, bh1750fvi

DS18B20 temperature sensor, Arduino nano and SIM808 GPRS module

Arduino Nano que avisa quando a planta está com o solo seco por ledbar e twitter (@jctmf). Monitora temperatura, humidade e luminosidade.