Distance-Detection-With-LCD-and-Buzzer

An IoT system with Distance calculation with:

• An LCD to display the distance
• A Buzzer, to sound a beeping alarm when 50 <= distance < 100 and a an alarm when distance < 50.

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1) Case 1: Safe Distance:

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2) Case 2: Acceptable or Ok Distance:

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3) Case 3: Too Close or Dangerous Distance: