Apologies for this bad documentation taken at 1 am, when the sensor was still working.
Cold description: Sharp analog distance sensor as input. Values above 200, or objects close enough to sensor, trigger actuation of blower (via arduino & break out to relay module switching blower power on and off)
Warm description: When Nancy “sees” her own reflection in the mirror, she augments her voluminous hair and lips.
This is HI-BOT! He is there to greet you, regardless of the location you enter! So long as you stop by and say ‘hi’ first. If you are too far away, he assumes that you are not entering to speak to him and does not wave.