Assertion: relay | /r/HasProperty | low
Facets:
Source sentences:
text: the relay on digitalWrite(relayPin, HIGH); //Wait half a second (or however long we determine we need to) delay(500); //Turn the relay off digitalWrite(relayPin, LOW); //Turn the activity LED off digitalWrite(activityLED, LOW); //we must return something, so return a zero (-1 means failure) return 0; }