Answer / ankush miglani 09718151073

temprature based device controller with data logger
it basically an electronic project consistsof 5-6 ic
suppose u hav eheater, fan, ac
now u set a ref temp say 25 deg
now below 25 deg ur heaterwill starts
from 25-30 deg fan starts
from 31-35 deg ac starts
the data logger stores the various temp value

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