Heartbeat Sensor 5v Detector Module Finger for Arduino

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HEARTBEAT SENSOR MODULE - KEYES BLACK

Features

- 16 x 116 x 3mm (l x w x h)
- KY-039 Keyes Module
- IR Emitter and Receiver
- 3 - 5V DC Input
- M2 Mounting holes (centres 10mm apart)

Designed to be compatible with standard 2.54mm sockets

Description

This component is ideally suited to adding heartbeat sensing to your project. This detection module combines a phototransistor and IR LED, which when a finger is placed between will provide a varying signal. Reading this analog signal you can interpret a change in signal as a heartbeat.

As a simple module it will suit use within a large range of projects based on microcontrollers such as Arduino boards and the Raspberry Pi. The module has a M2 mounting hole allowing for its easy attachment to a multitude of surfaces.

Pin Description
S Analog output
3 to 5V DC Input
- Ground

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.