Description:
A pulse oximeter measures blood oxygen saturation in the bloodstream. Because
oxygen saturation can reflect early medical problems such as heart and lungs, this
reading is useful as a general health monitoring indicator.
Its working principle is based on the absorption properties of hemoglobin in the
blood. Oxygenated hemoglobin absorbs more infrared light than red light, while
deoxyhemoglobin absorbs more red light than infrared light. Therefore, the red and
infrared LEDs in the oximeter alternately emit light, and the photodiode receives
an optical signal that is not absorbed. The ratio of red and infrared light received by
the photodiode is used to calculate the percentage of oxygen in the blood. Based on
the pulsating nature of the arterial blood flow, the pulse rate and intensity are also
determined and displayed during the measurement.
Tiny 14mm x 14mm (0.55in x 0.55in) Board Size
Low Power
Device Drivers
Free Algorithm
Example C Source Code For Arduino And mbed Platforms
Test Data
Competitive Advantages
Highly-integrated, small-size sensor
Non-chest based heart-rate/SpO2 detection
Ultra-low power consumption
Applications:
Wearables
Heart-rate monitor
Pulse oximeter
Package Included:
1pc Heart Rate Click MAX30102 Sensor
HiLetgo MAX30102 Low Power Heart Rate Click Sensor Breakout Board Module for Arduino Pulse Oximetry Solution SpO2 Replace MAX30100
Was:
$63.88
Now:
$31.94
- SKU:
- ST141009
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.