Description
Specification:
- 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
- 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
- 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
- Input:3.3V-5V
*Product images are shown for illustrative purposes only and may differ from actual product.
