Raw values taken from Solar Analysis on channel 123452. Temperature and humidity are measured under a solar geyser on the roof.
Monitor der PV Anlage Speicherung der Wetterdaten von openweathermap.org für Cloudiness, Temperatur und WetterId und Wetterbeschreibung in den Channel Status WetterId Bedeutung siehe http://openweathermap.org/weather-conditions
TTN network heartbeat / Node: Moteino Mega with RFM95 / Solar: from a Solar Wall Light / Pwr: LiPo Rider 1.3 & 2000mA LiPo battery
kleine autarke Wetter-Station mit ESP8266, Bme280, Solarzelle und Lion-Akku
The Raspberry checks the temperatures and controls the water tank. If the water is too colt for the bathroom, heat it up. The raspberry has solid state relays to switch the heating elements and the pump.
Zestaw 3 x Hewalex KS2100 TLP ACR, sterownik G422-P08 i podgrzewacz ciepłej wody użytkowej 300l
One Arduino get the datas from two SolarMax MT-Serie converter. Pmax=32KW DC.
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