I need an inexpensive solution to detecting human presence (not motion) detection at a max. 5m (16ft) distance from the sensor preferably non-temperature based.
If the distance between the body and the sensor could also be approximated, it would be a bonus!
Am I expecting too much?
GT-Janos
If the distance between the body and the sensor could also be approximated, it would be a bonus!
Am I expecting too much?
GT-Janos