IR Sensor and Emitter Open Air Train Detector
$10.00
IR Sensor Open Air Pair
5 in stock
Description
Emitter and reciever uncovered for train detection. Typical Arduino Adafruit IR pair. Red wire is 5V DC, Black is ground, and Yellow is the trigger wire normaqlly open, goes to ground when beam is broken/blocked.
Additional information
| Weight | .5 lbs |
|---|---|
| Dimensions | 2 × 2 × 1 in |
