Theintelligentcontrolofelectricfansbasedonsingle-chipmicrocontrollershasgainedincreasingattentioninrecentyearsduetoitspotentialforenergyefficiency,userconvenience,andautomation.Thisliteraturereviewexamineskeyforeignresearchcontributionsinthisfield,focusingonmicrocontroller-basedcontrolsystems,sensorintegration,andintelligentalgorithmsappliedtofanspeedregulation.Studieshaveexploredvariousapproaches,includingtheuseoftemperatureandhumiditysensorsforadaptivespeedcontrol,humanpresencedetectionforautomatedoperation,andwirelessconnectivityforremotemanagement.ResearchershaveimplementeddifferentcontrolstrategiessuchasPIDcontrol,fuzzylogic,andneuralnetworkstooptimizefanperformancewhileminimizingpowerconsumption.Thereviewalsohighlightsadvancementsinhardwaredesign,includingtheintegrationoflow-powermicrocontrollersandenergy-efficientmotordrivers.Challengessuchassystemreliability,cost-effectiveness,andreal-timeresponsivenessarediscussed,alongwithproposedsolutionsfromrecentstudies.Byanalyzingthesedevelopments,thisreviewprovidesinsightsintocurrenttrendsandfuturedirectionsforintelligentfancontrolsystems,emphasizingtheroleofsingle-chipmicrocontrollersinenablingsmartandsustainablesolutions.