Keyes Pulse Rate Sensor Module
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This module is ideally suited to adding pulse sensing to your project. This detection module combines a phototransistor and LED, which when a finger or earlobe is placed upon will provide a reading. Reading this signal you can interpret a change in signal as a heartbeat.
Please note this is a sensitive module and will experience noise from household lights and other sources as such minimizing light to the unit will help with obtaining readings.
Please do not hesitate to contact us if you require further information regarding the modules operation.
|+||3 - 5V Input|
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