Description
Reviews
| 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 |
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.
Anonymous
Mar 11, 2026
Rating: 5/5
Fast Shipping
Arrived well packaged in anti-static bag. Module looks genuine and soldering pads are accessible.
Anonymous
Feb 24, 2026
Rating: 5/5
Easy to Integrate
Pinout is standard. Connected to ESP32 without any level shifters. Readings are consistent.
Anonymous
Jan 31, 2026
Rating: 3/5
Sensitive to Light
Works well indoors but ambient sunlight interferes with the IR sensor. Needs shielding.
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.
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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