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1-Slot 18650 Battery Holder Case

Original price was: ₵10.00.Current price is: ₵8.00.
1-slot 18650 battery holder case for powering small DIY electronics, Arduino, sensor, LED, and portable battery-powered projects.

MAX30102 Pulse Oximeter & Heart Rate Sensor Module (SpO2) – Arduino Compatible

50.00

The MAX30102 is a high-precision integrated pulse oximetry (SpO2) and heart-rate monitor biosensor module, perfect for DIY health tracking and wearable IoT devices.

  • Sensor: MAX30102 (Upgraded from the older MAX30100)

  • Measurements: Heart Rate (BPM) & Blood Oxygen Saturation (SpO2)

  • Interface: I2C (Standard protocol)

  • Operating Voltage: 3.3V – 5V

  • Current: Ultra-low power consumption (ideal for battery wearables)

  • Application: Fitness trackers, medical monitoring projects, STEM research