Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Communication Protocol	I2C
Operating Voltage	3.3V to 5V DC
Red LED Wavelength	660nm
IR LED Wavelength	940nm
FIFO Buffer Depth	16 Samples
Module Size	16mm x 16mm
Operating Temperature	-20°C to +70°C
Max LED Current	50mA
Pin Count	6 Pins
Weight	2.5 grams

5 reviews

Anonymous

Mar 21, 2026

Rating: 4/5

Nice module

PCB quality is good. Make sure to use 3.3V logic for best stability despite 5V tolerance.

Anonymous

Mar 12, 2026

Rating: 5/5

Easy to integrate

The I2C interface made connection simple. Libraries are readily available online.

Anonymous

Feb 19, 2026

Rating: 4/5

Good value

Takes a bit of calibration but works as expected. Shipping was fast.

Anonymous

Feb 12, 2026

Rating: 5/5

Great for prototyping

Works well with Arduino. Readings are stable for a hobby sensor. Not medical grade but perfect for learning.

Anonymous

Jan 23, 2026

Rating: 5/5

Solid performance

Used this for a university project. Data output is consistent when ambient light is blocked.

5 FAQ

Q: Which library works best?

A: The SparkFun MAX3010x library is widely used and supported.

Q: Does it measure blood pressure?

A: No, it only measures heart rate and SpO2 estimates.

Q: What is the sampling rate?

A: It supports up to 100Hz sampling rate depending on configuration.

Q: Can I use this with Raspberry Pi?

A: Yes, it is compatible via the I2C GPIO pins.

Q: Is this FDA approved?

A: No, this is for development and hobby use only.

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