Description this is a very simple and useful project which can be used at many places. like if you are going anywhere you can carry it with you. these smart water heater are available in the market but this is unique and have some extra feature.smart water heater project using Arduino and DS1820B temperature sensors. if you want to make a portable smart water heater for winter you can make this. In this smart water heater we are using 3 push button for set the temperature for water heater. 1st button increases the value and 2nd button decrease the value and third button set the values.
