Heart Rate Pulse Sensor Module for Arduino – Reliable Pulse Monitoring Made Easy

The Heart Rate Pulse Sensor Module for Arduino is a compact optical device designed to detect human heartbeat signals in real-time. Using advanced Photoplethysmography (PPG) technology, it senses changes in blood volume with every heartbeat by measuring light absorption through the skin. This data can be processed to calculate beats per minute (BPM), making it ideal for medical, fitness, and wearable applications.

Developed for simplicity, this module integrates smoothly with Arduino, Raspberry Pi, ESP8266, and other microcontrollers. Whether you’re designing a DIY fitness tracker, health monitor, or educational electronics project, the Heart Rate Pulse Sensor provides reliable and accurate results.

⚡ Key Features of Heart Rate Pulse Sensor Module

• High Accuracy Measurement: Detects heartbeat using reflected light with minimal error.

• Easy Interface: 3-pin connection (VCC, GND, Signal) ensures simple integration with Arduino boards.

• Compact and Lightweight: Ideal for portable and wearable electronics projects.

• Built-in Noise Filtering: Minimizes signal interference for stable pulse detection.

• User-friendly Design: Ready-to-use module requiring no complex calibration.

This module’s compact form factor makes it an excellent choice for embedded health projects and personal wellness monitoring systems.

🧠 Working Principle of Heart Rate Pulse Sensor

The Heart Rate Pulse Sensor operates on the principle of photoplethysmography (PPG). It uses an LED that emits light into the skin and a photodiode that detects the reflected light intensity. Blood flow causes tiny variations in light reflection, which are converted into an analog signal. This analog signal changes with each heartbeat and can be read by an Arduino analog input pin.

Once connected, the Arduino can process the data to compute real-time heart rate (BPM). This signal can also be displayed on an LCD or visualized using serial plotter or graphical interfaces for a clearer understanding of pulse waveforms.

⚙️ Technical Specifications

• Operating Voltage: 3.3V to 5V

• Output Signal: Analog voltage

• Detection Range: 30–240 BPM

• Sensor Type: Optical PPG

• Interface: 3-pin header (VCC, GND, Signal)

• Cable Length: Approx. 24 inches

• Sensor Diameter: 16 mm

• Operating Temperature: -10°C to +45°C

• Weight: ~10g

• Compatibility: Arduino, Raspberry Pi, ESP32, PIC, STM32, and other microcontrollers

🧩 Applications of Heart Rate Pulse Sensor Module

1. Health Monitoring Systems: Used for real-time tracking of heart rate in medical and personal devices.

2. Fitness and Sports Equipment: Measures pulse in smart wearables and gym monitoring systems.

3. Biomedical Research: Suitable for academic and professional research on bio-signals.

4. IoT-Based Smart Health Devices: Connects to WiFi-enabled controllers for cloud-based health monitoring.

5. DIY Educational Projects: Perfect for students learning bioelectronics and sensor interfacing.

With its wide range of uses, this module is popular among students, researchers, IoT developers, and robotics enthusiasts.

💻 How to Use Heart Rate Pulse Sensor with Arduino

Using the sensor with Arduino is extremely simple:

1. Connect the Pins:

   • VCC → 5V

   • GND → GND

   • Signal → A0 (Analog input)

2. Upload the Code:
   Use any open-source Pulse Sensor Arduino Library or basic analog reading sketch.

3. Monitor the Output:
   Open the Serial Plotter in the Arduino IDE to view live heartbeats or calculate BPM.

This simplicity allows beginners to quickly prototype functional health devices.

🏪 Why Buy from Electroxbd

• 100% authentic and tested modules.

• Affordable pricing for students and developers.

• Fast delivery anywhere in Bangladesh.

• Technical guidance for Arduino beginners.

• Trusted electronics supplier in Rajshahi with nationwide reach.

Electroxbd has earned the reputation of being a trusted source for reliable electronic parts, making it the best place to purchase your Heart Rate Pulse Sensor Module in Bangladesh.

📍 Our Office Address:

Electroxbd
H#1/1, Opposite of RH Chhatrabash, Madrasa More,
Debisingpara, Boalia, Rajshahi, Bangladesh.

✅ Conclusion

The Heart Rate Pulse Sensor Module for Arduino is a versatile, affordable, and precise solution for detecting heart rate in real time. Whether for academic, personal, or IoT health projects, this sensor delivers dependable results. Its plug-and-play functionality and wide compatibility make it a must-have for students, engineers, and researchers building health-monitoring systems.

Get your Heart Rate Pulse Sensor Module today from Electroxbd — your trusted source for reliable electronic parts in Bangladesh, offering quality products and support you can rely on.

Common Questions:

Q: What is the price of Heart Rate Pulse Sensor Module for Arduino in Bangladesh?

A: The latest price of Heart Rate Pulse Sensor Module for Arduino in Bangladesh is 250 BDT.

Q: Where to buy Heart Rate Pulse Sensor Module for Arduino in Bangladesh?

A: You can buy the Heart Rate Pulse Sensor Module for Arduino at the best price from ElectroXBD in Bangladesh.