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The Reland Sun 5pcs KY-039 Finger Heartbeat Sensor Module is a cutting-edge device designed for precise heartbeat detection. Operating at a versatile voltage of 3.3V to 5V, this module features a bright infrared LED and a phototransistor that work together to monitor your pulse. With its easy-to-use breakout board design, it's perfect for developers and hobbyists looking to create health-focused projects.
| Brand | Reland Sun |
| Manufacturer reference | 1 |
| Manufacturer | Reland Sun |
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