Heart Beat / Pulse Sensor Module – Overview
The Heart Beat / Pulse Sensor Module is a compact, reliable optical sensor designed for accurate heart rate and pulse detection. Perfect for makers, developers, and health-conscious DIYers, this module provides real-time biometric data that can be integrated into wearables, fitness trackers, and IoT health monitoring systems.
Why this Pulse Sensor Module?
- Accurate heart rate measurement using optical pulse wave detection
- Small form factor suitable for wearable and embedded projects
- Low power consumption for battery-powered designs
- Both analog and digital outputs for flexible integration
Key Features
- Heart Rate Detection – Accurate pulse rate monitoring for health and fitness applications
- Easy to Use – Plug-and-play with Arduino and other microcontroller platforms
- Compact Design – Approx. 34mm x 20mm, ideal for wearables
- Sensitive Detection – Precise optical sensing for pulse wave detection
- Ideal for IoT – Integrate into remote health monitoring and telemetry applications
- LED Indicator – Built-in LED provides visual heartbeat feedback
Technical Specifications
- Operating Voltage: 3.3V to 5V
- Output Type: Analog and Digital outputs (compatible with Arduino and other microcontrollers)
- Detection Method: Optical sensing based on pulse wave detection
- Operating Temperature: -40°C to +85°C
- Dimensions: Approx. 34mm x 20mm
- Connector: JST 3-pin for easy wiring
Compatibility and Integration
The Heart Beat / Pulse Sensor Module works with common microcontrollers including Arduino, ESP32, ESP8266, Raspberry Pi (with ADC or external ADC), and other development boards. Use the analog output for raw pulse waveform data or the digital output for threshold-based heartbeat detection. The JST 3-pin connector simplifies power and signal wiring.
Typical Applications
- Wearable heart monitors and fitness trackers
- DIY biometric and health monitoring projects
- IoT health applications for remote monitoring
- Arduino-based wearable projects and prototypes
- Health and wellness devices for research and education
Integration Tips
- Power the module with a stable 3.3V to 5V supply.
- Connect the analog output to an ADC-capable pin to capture the pulse waveform.
- Use the digital output for simple heartbeat detection and visual feedback via the onboard LED.
- Apply simple filtering and averaging in software to reduce noise and improve detection accuracy.
Example Projects
- Digital heart rate monitor with OLED or LCD display
- Wearable fitness tracker that logs pulse data to an SD card or mobile app
- IoT health sensor that sends pulse data to a cloud dashboard
- Biometric pulse sensor for research and educational demos
Why Buy from Colgroad?
At Colgroad, we supply high-quality electronic components for makers and developers across Pakistan. The Heart Beat / Pulse Sensor Module is backed by fast delivery, competitive pricing, and responsive customer support. Whether you are a beginner or a professional, Colgroad helps you build reliable health monitoring systems.
Start Your Health Monitoring Project Today
Order the Heart Beat / Pulse Sensor Module now from Colgroad.com and begin integrating accurate heart rate detection into your next wearable or IoT health project.
Note: Images are for illustration purposes only.
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