Monthly Archives: Sunday July 26th, 2009

Radiator fan control and generator safey unit

Arduino with an ethernet shield and 2 analogue LM35 sensors. I used some copper pipe to make better thermal contact with the radiator and engine block, and also to provide a place to mount the sensors.  One went onto the … Continue reading

Posted in Off grid power | Tagged | 4 Comments

Heating System

Three heating sources will be connected to a central thermal 360L store.  The idea behind the store is that it should stay topped up with solar hot water through most of the year, and then provide enough stored heat for … Continue reading

Posted in Energy efficiency, thermal, water | Tagged , | Leave a comment