wie fuehlt sich der Hierholzer Weiher

A 3 square metre evacuated tube solar hot water system mounted on a roof with 20deg inclination and South orientation.

Water and air temperatures of my Trout pond.

Main Irrigation channel 5K at station A6

Informations about a 112 liter aquarium. Arduino Uno + ESP8266.

Main Irrigation Channel 5K, in pumping station A12

Misura (in metri) del livello del fiume Tevere secondo l'idrometro di Ponte Cavour. Dati dell' Ufficio Idrografico e Mareografico del Lazio

Water and Electricity (Energy) Usage Monitoring

Team Regel

Monitoring water levels to help automate water storage (tank 2 sensor being installed) and site temp/humidity..

Smart Aquarium

Monitor water consumed in a summer house area with app 50 households. Input from 3 water meters with reed relays each giving a pulse per 100l water consumed.

Solar hot water panels. Controlled with ESP8266 Wemos D1 mini. Pump turns on to pump water when its hotter outside.

Temperature of Cold & Hot Water Supply (Pipe) (Location: Tehran-Iran)

Drain pump power-on cycles.