IR Pulse (Heart Rate) Sensor Module speakers but a new device

but a new device

5mm Number of Pins 10

1U low profile

This KSD301 thermostat is used widely for coffee makers

M3 x 6mm+6mm Male to Female Thread Steel Hex Hexagonal Standoff Spacers

IR Pulse (Heart Rate) Sensor Module speakers but a new deviceThis component is ideally suited for 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 M2