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the thermostat on lua

can be set to maintain a temperature from 15 to 40
the set temperature is marked in red and the actual temperature is green
if you hold the temperature selection buttons for 1 second they will gradually change position
pressing the off \on button switches the heating
if you give a signal to the "lock" input, the controller will turn off and the on button will lock with the inscription "loc" until the signal disappears