A
Anonymous
Feb 14, 2026
Rating: 4/5
Solid module
Good value for money. I2C address was standard. Helpful for my wearable project.
Description
Original genuine MAX30102 sensor module for detecting blood oxygen levels, wrist heart rate, pulse, and heartbeat
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Interface Protocol | I2C |
| Operating Voltage | 3.3V to 5V DC |
| LED Wavelengths | Red and Infrared |
| FIFO Buffer | 18 Samples |
| Sampling Rate | Up to 100Hz |
| Compatibility | Arduino, ESP32, Raspberry Pi |
| Board Dimensions | 20mm x 20mm x 5mm |
| Weight | 4.5 grams |
| Operating Temperature | -40°C to +85°C |
| Package Contents | Sensor Module, Header Pins |
5 reviews
A
Anonymous
Feb 08, 2026
Rating: 5/5
Reliable data output
Consistent readings for development purposes. Not for medical use but great for learning.
A
Anonymous
Feb 06, 2026
Rating: 4/5
Good sensor, tricky library
The hardware is genuine but finding the right library took some time. Works well now.
A
Anonymous
Feb 02, 2026
Rating: 5/5
Great for prototypes
Works perfectly with my Arduino Uno. Easy to integrate into fitness tracker projects.
A
Anonymous
Jan 21, 2026
Rating: 5/5
Fast shipping
Arrived quickly. Pins were well soldered. Ready to use out of the box.
5 FAQ
Q: Can it measure SpO2?
A: It has the hardware capability, but calibration is required for accurate readings.
Q: Is this medical grade?
A: No, this is for development and hobbyist use only.
Q: Does it work with 5V logic?
A: Yes, the module supports 3.3V to 5V operating voltage.
Q: Which library do you recommend?
A: We recommend the SparkFun MAX3010x Pulse Oximeter library.
Q: What is the I2C address?
A: The default I2C address is typically 0x57 hex.
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