[Adafruit ADA-2168] IR Break Beam Sensor with Premium Wire Header Ends – 5mm LED
USD 9.55 USD
Specifications
| Brand | Unbranded |
Infrared (IR) break-beam sensors are a simple way to detect motion. This is the 5mm IR version. It works up to 50cm / 20". If you do not, connect a 10K resistor between the white wire of the receiver and the red wire.
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