FEATURES Length:19 mm Width:15 mm Height:20 mm Weight:2 g Mounting Hole Size:M2 Mounting Dimensions:10 mm Brand:Unbranded Main Colour:Black Country of Manufacture:China MPN:BIAA100185 Series:FW-GJIA Number of Items:3 Number in Pack:3 Number of Pieces:3 Packaging:OEM Parts list:3 Heartbeat Sensor Module Warranty:None Minimum Operating Temperature:-40°C Maximum Operating Temperature:85°C Pin Pitch:2.54 mm Noted Onboard Components:IR Emitter | IR Receiver DESCRIPTION This module 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. 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. Pin Description S Analog output 3 - 5V DC Input - Ground
