What i want to do is learn when one object is about 1-2 meters closer to the other object?
but I don't want to do this by measuring distance with the sensor.
I want to do this like nfc system but nfc I guess it doesn't support 1-2 meters.
What i want to do is learn when one object is about 1-2 meters closer to the other object?
but I don't want to do this by measuring distance with the sensor.
I want to do this like nfc system but nfc I guess it doesn't support 1-2 meters.