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by SensoHack
Sat Sep 21, 2019 5:41 am
Forum: Project made with AskSensors
Topic: Detect a car using two ultrasonic sensors
Replies: 0
Views: 32

Detect a car using two ultrasonic sensors

How can one detect a car using two ultrasonic sensors spaced apart say 1m at the entry.When a car moves in, it detects a 1 and it leaves subtracts a 1 to update occupancy status of a car park :roll: