'i want to make home automation using enterance door autoamte light on off
I want to make home automation system for my final year project. One module of my project is light ON OFF on entrance, for that purpose I used IR sensor but the range of IR sensor is 20cm which is not suitable for my project, i need minimum 4 feet ranger to detect the human to turn ON OFF light. anyone suggest me to which sensor is best for that. Thanks
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