Go Down

Topic: Ultra sonic sensor (Read 19 times) previous topic - next topic

lightgorm

hey mates, so i made my smart room and when i enter my room ultrasonic sensor detects distance of my foot and turns lights on, but there's a problem... on random times sensor detects object even tho there is none and turns lights on... distance is like
1
2
1
1
2
1
2
30
2
1
2
and that 30 is just random nothing is infront of the sensor why does this happen and how can i stop it please help and thank you!

Go Up