Water and air temperatures of my Trout pond.
Solar water heating system.
30 x 58mm evacuated tubes, facing south. 180l tank. Sussex, UK.
The tank is also heated by a woodstove, oil boiler or by electric immersion heater.
This is an esp8266 based cat monitoring project. Monitors food and water bowl visits and litter box visit durations. Plots real time data for visits as well as daily totals. Click on More Information to visit and follow Muffin's Twitter @MyCatStats.
Temperature monitoring at home and work using RPi and temp sensors
A 3 square metre evacuated tube solar hot water system mounted on a roof with 20deg inclination and South orientation.
Monitor water consumed in a summer house area with app 50 households. Input from 3 water meters with reed relays each giving a puls per 100l water consumed.
Water temperatuur op de bodem, vlak onder de oppervlakte en boven water.
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