Breathing, pulse and biosignals
Candle - Ultra Real Blow OutCandle: a virtual flame reacts to blowing into the microphone
- The app maps blowing to the flame’s state
A breathing action becomes a control signal. In Candle blowing near the microphone extinguishes a virtual flame; it measures air noise, not pulse.
Design tips
- Distinguish microphone blowing from measurements by a dedicated biometric sensor.
