MAX30100 Heart Rate and Pulse Oximeter Sensor Module
₹129.80 incl. GST (₹110.00 + GST)
The MAX30100 Heart Rate and Pulse Oximeter Sensor Module is a compact biometric sensor designed for heart rate and SpO2 monitoring. It combines red and infrared LEDs, a sensitive photodetector, and ambient-light cancellation for reliable optical sensing. Featuring I2C communication, 1.8–3.3V operation, programmable sample rate and LED current, it is compatible with Arduino, ESP32, and Raspberry Pi. Ideal for wearable devices, fitness projects, IoT health monitoring, and educational applications.
Product Description
The MAX30100 Heart Rate and Pulse Oximeter Sensor Module is a compact biometric sensing module designed to measure heart rate and blood oxygen saturation (SpO2). It combines a red LED, infrared LED, sensitive photodetector, optimized optics, and low-noise analog signal processing in a single sensor solution.
The module communicates with a microcontroller through the I2C interface and can be integrated with platforms such as Arduino, Raspberry Pi, and ESP32. Its low-power operation, programmable sample rate, and adjustable LED current make it suitable for battery-powered and embedded health-monitoring projects.
Note: This module is intended for educational, hobby, and development applications and should not be used as a substitute for certified medical equipment.
Features
- Integrated heart rate and pulse oximeter sensor
- Measures heart rate and SpO2
- Red and infrared LED sensing
- Highly sensitive photodetector
- Integrated ambient-light cancellation
- Low-noise analog signal processing
- I2C communication interface
- Low-power operation
- Programmable sample rate
- Programmable LED current
- Compact module design
- Compatible with Arduino, Raspberry Pi, and ESP32
- Suitable for wearable and IoT health projects
Specifications
| Parameter | Specification |
|---|---|
| Sensor | MAX30100 |
| Sensor Type | Heart Rate & Pulse Oximeter |
| Measurements | Heart Rate / SpO2 |
| LEDs | Red + Infrared |
| Communication | I2C |
| Operating Voltage | 1.8–3.3V DC |
| Sample Rate | Programmable |
| LED Current | Programmable |
| Ambient Light Cancellation | Yes |
| Module Colour | Black |
| Application | Biometric & Health Monitoring Projects |
Working Principle
The MAX30100 uses red and infrared light to detect changes in light absorption caused by blood flow through the finger or other suitable measurement area.
The photodetector receives the reflected light and the sensor’s analog signal-processing circuitry analyzes the changes in the received signal. These measurements can be processed to determine heart rate and blood oxygen saturation (SpO2).
The resulting sensor data is communicated to the connected microcontroller through the I2C interface.
Communication Interface
The module uses a standard I2C communication interface, allowing it to connect to a wide range of microcontrollers and development boards.
It can be integrated into projects using:
- Arduino
- ESP32
- Raspberry Pi
- Other compatible I2C microcontrollers
Low-Power Operation
The MAX30100 is designed for low-power biometric sensing, making it suitable for battery-powered and wearable applications. The programmable sample rate and LED current allow developers to balance measurement requirements with power consumption.
Applications
- Heart rate monitoring projects
- SpO2 monitoring projects
- Wearable electronics
- Fitness monitoring devices
- IoT health projects
- Biomedical prototypes
- Arduino health-monitoring projects
- ESP32 biometric projects
- Raspberry Pi health-monitoring systems
- Educational electronics projects
- Portable monitoring devices
- Embedded sensing applications
Package Includes
- 1 × MAX30100 Heart Rate and Pulse Oximeter Sensor Module
Product Disclaimer
- This module is intended for development, educational, hobby, and experimental applications.
- It is not a certified medical device and should not be relied upon for medical diagnosis, treatment, or emergency decisions.
- Sensor readings can be affected by finger placement, movement, ambient conditions, skin characteristics, and software implementation.
- Proper power supply and I2C connections are required for operation.
- Product appearance may vary slightly between production batches.
Frequently Asked Questions
1. What is the MAX30100 sensor module?
It is a biometric sensor module designed for heart rate and SpO2 measurement.
2. What does the MAX30100 measure?
It can be used to obtain heart rate and blood oxygen saturation (SpO2) data.
3. Which communication protocol does it use?
The module uses the I2C communication interface.
4. What is the operating voltage?
The specified operating voltage is 1.8–3.3V DC.
5. Can it be used with Arduino?
Yes. It can be interfaced with compatible Arduino boards using I2C.
6. Can it be used with ESP32?
Yes. The MAX30100 can be integrated with an ESP32 through its I2C interface.
7. Can it be used with Raspberry Pi?
Yes. It can be connected to a Raspberry Pi using its I2C interface.
8. What LEDs are used in the sensor?
The sensor uses red and infrared LEDs for optical measurement.
9. Does it have ambient-light cancellation?
Yes. The MAX30100 incorporates ambient-light cancellation to improve signal processing.
10. Is the sample rate adjustable?
Yes. The sensor provides a programmable sample rate.
11. Is the LED current programmable?
Yes. The LED current can be programmed according to the application's requirements.
12. Is the sensor suitable for wearable devices?
Yes. Its compact size and low-power operation make it suitable for wearable and portable development projects.
13. Is this a medical-grade device?
No. It is a development module and should not be considered a certified medical device.
14. What is included in the package?
The package includes 1 × MAX30100 Heart Rate and Pulse Oximeter Sensor Module.
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