Sensor Wiki: KY-039 Heartbeat Sensor
This wiki article covers the KY-039 heartbeat sensor (sometimes called the KY-03 pulse sensor). Included are wiring diagrams, code examples, pinouts, and technical data. This sensor is designed for use in reliably detecting heartbeat or pulse rate using an Arduino or Raspberry Pi. Content Sensor Module Image Gallery Description and Technical Data The KY-039 heartbeat sensor is designed […]