MAX30102 – Hamtech Electronics Technologies https://hamtechtechnologies.com Sun, 30 Nov 2025 15:51:47 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.3 https://hamtechtechnologies.com/wp-content/uploads/2025/11/h-100x100.webp MAX30102 – Hamtech Electronics Technologies https://hamtechtechnologies.com 32 32 MAX30102 Sensor https://hamtechtechnologies.com/product/max30102-sensor/ https://hamtechtechnologies.com/product/max30102-sensor/#respond Thu, 20 Nov 2025 19:51:41 +0000 https://hamtechtechnologies.com/index.php/product/max30102-sensor/ MAX30102 is an integrated pulse oximeter and heart rate sensor module, ideal for wearable health devices and biomedical projects.]]> The MAX30102 Sensor is a compact module that combines a pulse oximeter and heart-rate monitor in one package. It integrates red and infrared LEDs, a photodetector, optimized optics, and low-noise electronics to measure oxygen saturation (SpO₂) and heart rate accurately. The module communicates via I²C interface, making it easy to interface with microcontrollers like Arduino, ESP32, and Raspberry Pi. It’s widely used in health monitoring, fitness trackers, wearable devices, and DIY biomedical projects.

Key Features

  • Measures heart rate and blood oxygen saturation (SpO₂)

  • Integrated red and infrared LEDs and photodetector

  • Low-noise analog signal processing

  • I²C interface for easy microcontroller communication

  • Compact, low-power module suitable for wearables

Specifications

Feature Details
Operating Voltage 1.8–3.3V
Communication I²C (SCL, SDA)
LEDs Red and Infrared
Detection Range Heart Rate: 30–250 BPM, SpO₂: 0–100%
Current Consumption ≤600 µA (typical)
Dimensions 20 × 16 × 3.5 mm

Applications

  • Wearable health monitoring devices

  • Fitness trackers and smartwatches

  • Heart rate and SpO₂ monitoring

  • DIY biomedical and IoT health projects

  • Health-related research and prototyping

Compatible Boards / Circuits

  • Arduino (Uno, Nano, Mega)

  • ESP32 / ESP8266

  • Raspberry Pi (via I²C)

  • Can interface with displays, data loggers, and IoT health dashboards

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