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Home / Computer Hardware, Monitors & Peripherals / [Youxin Electronics] MAX30102 Blood Oxygen Wrist Heart Rate Pulse Detection Heartbeat Sensor Module

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Interface Type I2C Communication
Operating Voltage 1.8V to 3.3V DC
LED Wavelengths 660nm (Red) and 880nm (IR)
FIFO Data Buffer 18 Samples Deep
Package Style Surface Mount LGA Module
Operating Temperature -20°C to 85°C
PCB Dimensions 16mm x 16mm x 3mm
Net Weight 2.5 Grams
Compatibility Arduino, ESP32, Raspberry Pi
Brand Youxin Electronics

5 reviews

A

Anonymous

Apr 05, 2026

Rating: 4/5

Good Value for Money

Sensor works as expected. Had to adjust the LED current settings for better readings on darker skin tones.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Fast Shipping

Arrived well packaged in anti-static bag. Module looks genuine and soldering pads are accessible.

A

Anonymous

Feb 24, 2026

Rating: 5/5

Easy to Integrate

Pinout is standard. Connected to ESP32 without any level shifters. Readings are consistent.

A

Anonymous

Jan 31, 2026

Rating: 3/5

Sensitive to Light

Works well indoors but ambient sunlight interferes with the IR sensor. Needs shielding.

A

Anonymous

Jan 17, 2026

Rating: 5/5

Perfect for Wearable Prototypes

Integrated this into a fitness band prototype. The I2C communication is stable and the library support is extensive.

5 FAQ

Q: What is the I2C address?

A: The default 7-bit I2C address is 0x57.

Q: Can I extend the wires?

A: Keep I2C lines short to prevent signal degradation.

Q: Are libraries available?

A: Yes, compatible with SparkFun and Adafruit libraries.

Q: Is this medical grade?

A: No, this is for development and prototyping only.

Q: What voltage should I use?

A: We recommend 3.3V for optimal performance.

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