c_meyer/pxt-ev3
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pxt-ev3/docs/maker/intruder-detector.md
Peli de Halleux db4ed6daf3 fixing a bunch of snippets
2018-01-18 16:43:16 -08:00

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Intruder Detector

This program will activate an alarm when an object moves in front of the Ultrasonic Sensor.

sensors.ultrasonic4.onEvent(UltrasonicSensorEvent.ObjectNear, function () {
    music.playSoundEffectUntilDone(sounds.informationActivate)
})