Compact heart rate (pulse) sensor module for Arduino, ESP32, Raspberry Pi, and other microcontroller projects. Detects pulse rate through fingertip or earlobe and provides analog output for real-time monitoring.
Specification | Details |
|---|---|
Model | Heart Beat / Pulse Sensor Module |
Sensor Type | Infrared (IR) photoplethysmography (PPG) |
Operating Voltage | 3.3 V – 5 V DC |
Output | Analog (AO), optional Digital (DO) |
Interface | 3‑pin: VCC, GND, Signal |
Detection Method | Fingertip / earlobe pulse detection |
Power Consumption | Low (<10 mA typical) |
Response Time | Real-time pulse detection (~1 s update) |
Module Dimensions | ~32 × 23 × 8 mm |
Weight | ~5–10 g |
Applications | Heart rate monitoring, wearable devices, health experiments, Arduino projects |
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