The KYTO4509 Heart Pulse Detector is a single chip AC Type Photo-sensing
heart pulse detection system. With built-in power regulator, the KYTO4509 has
higher immunity from power noise, which is induced by buzzer or other devices.
- Wide operating voltage range ( 2.4V to 5V )
- AC Type Photo-sensing detection
- Built-in power regulator
- Wide operating range in different light environment