Elegoo Mega2560 - Pin or Control Function

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Pin or Control
Function
Time Delay Adjust
Sets how long the output remains high after detecting motion.... Anywhere from 5
seconds to 5 minutes.
Sensitivity Adjust
Sets the detection range.... from 3 meters to 7 meters
Trigger Selection
Jumper
Set for single or repeatable triggers.
Ground pin
Ground input
Output Pin
Low when no motion is detected.. High when motion is detected. High is 3.3V
Power Pin
5 to 20 VDC Supply input