Owl passage detection
Light barrier
- use infrared light, as it is non-visible.
- ideally, right angled SMD LED, example: SFH 4656 Narrow beam LED in MIDLED package (850 nm) from Osram
- Important: “Products which incorporate these devices have to follow the safety precautions given in IEC 60825-1 and IEC 62471.”
- …
- –> CAUTION with choosing the LED current value
- Detector: TSOP38238 IR Receiver Module