Using a combination ESP32 and ATtiny to both control the heater and report its temperature, all that’s left is to program Home Assistant to get the new system to interact with the solar system ...

and adding a solar water heater to your home is a simple, straightforward way to cut your energy bills. As an added bonus, using a solar water heater also has a positive impact on the environment ...

These heaters use solar panels to capture sunlight and convert ... As you are searching for the right water heater for your home, keep in mind the incentive programs that are available for your ...