Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Sensors |
| Origin | - |
| Sensor Type | MAX30102 Optical Sensor |
| Interface | I2C Communication Protocol |
| Operating Voltage | 1.8V to 3.3V |
| LED Wavelengths | Red (660nm) and IR (880nm) |
| Compatibility | STM32, Arduino, ESP32, Raspberry Pi |
| Package Type | Breakout Board with Header Pins |
| Dimensions | 18mm x 14mm x 4mm |
| Sampling Rate | Up to 3200Hz |
| FIFO Buffer | 18-Word Deep FIFO |
| Application | Wearable Health Monitoring Prototyping |
Anonymous
Mar 30, 2026
Rating: 4/5
Good accuracy, needs calibration
The sensor provides consistent readings for pulse detection. However, for blood oxygen levels, you will need to calibrate it against a medical-grade device if you need precise data. Great for learning and prototyping though.
Anonymous
Mar 28, 2026
Rating: 5/5
Excellent value for money
Compared to other sensors in this category, the MAX30102 offers incredible performance at this price point. The breakout board layout is clean, and soldering the headers was easy.
Anonymous
Mar 27, 2026
Rating: 4/5
Works well after figuring out pull-ups
Initially had trouble getting data, but realized my microcontroller needed external pull-up resistors on the SDA and SCL lines. Once added, it worked perfectly. Documentation could be slightly better for beginners.
Anonymous
Mar 14, 2026
Rating: 5/5
Perfect for STM32 Projects
This module integrated seamlessly with my STM32 development board. The I2C communication was stable right out of the box, and the library support made reading heart rate data very straightforward.
Anonymous
Mar 12, 2026
Rating: 5/5
Low power consumption
I am using this for a battery-powered wearable project. The power management features of the MAX30102 are impressive, allowing for long runtimes without sacrificing sampling quality.
Anonymous
Mar 03, 2026
Rating: 5/5
Robust and reliable
Have been testing this for three weeks continuously. No dropouts or errors in the data stream. The FIFO buffer helps prevent data loss during high-load processing tasks on the MCU.
Q: Is there a ready-made library for STM32CubeIDE?
A: Yes, there are several open-source drivers available on GitHub compatible with STM32CubeIDE. We also provide a basic example code snippet in our documentation resources section.
Q: What is the maximum distance for reliable I2C communication?
A: For standard I2C speeds, keep the cable length under 30cm for maximum reliability. If you need longer distances, consider using an I2C extender or buffer chip.
Q: Can this sensor work through a glass screen protector?
A: Optical sensors like the MAX30102 generally require direct skin contact or very thin, transparent material. Thick glass or opaque materials will likely block the LED light and prevent accurate readings.
Q: Does this module come with the necessary pull-up resistors onboard?
A: Most versions of this breakout board include onboard pull-up resistors for the I2C lines, but we recommend checking the specific schematic provided in the product manual to confirm for your batch.
Q: Is this sensor calibrated for medical diagnosis?
A: No, this module is intended for educational, hobbyist, and prototyping purposes only. It is not calibrated or certified for medical diagnosis or clinical use.
New Data Cable Storage Bag Travel Digital Charger Cord Organizer Protective Visible Multi-Use Portable Case
$1.64
Press Wash Blade for KBA Printing Presses - Model KBA105 Ink Scraper, 1160*40mm
$40.50
Genuine Pirelli Run-Flat Car Tire P7 225 245 275 285/35 40 45 R18 19 20 21
$336.00
Chuangshidai 100XP Compact Desktop Fume Extractor for Soldering Irons - Rapid Smoke Purification
$696.00
Multi-Function Kitchen Sink Rack - Dish Drying Organizer for Bowls and Plates
$33.10
Water Brush Kids Water Painting Book Graffiti Special Pen Water Sketchbook Eco-Friendly Safe Tap Water Refillable Pen Set
$2.16
No-Drill Over-Toilet Storage Rack for Bathroom Restroom Organizer
$8.90
Jingdezhen Blue and White Porcelain Antique Brush Washer, Traditional Chinese Painting Calligraphy Brush Rinse Basin, Large and Small Water Pots
$16.90
Sketch Blending Stump Set for Art Students - Highlight Detail Shadow Tool Kit with Replacement Sponge Heads for Beginners
$9.00
Changyiyou Outdoor Large-Capacity Wheeled Duffel Bag - Thickened Storage Backpack with Wheels for Camping Gear and Travel
$109.00
Lightweight Waterproof Dry Bag for River Trekking and Rafting – Travel Storage for Clothes, Shoes, Socks with Moisture-Proof Buckle, Roll-Top Carry Design
$15.80
Tupai 3D Self-Adhesive Wall Stickers, Custom Acrylic Logo Advertising Letters for Signage, Background Walls, and Image Wall Decor
$8.50
Durable Replacement DEUBLIN 525/357 Water Inlet/Outlet Rotary Union for Curved Surface Printing and Cup Printing Machines
$300.00
Detachable Large Water Barrel Rack for Mineral and Purified Water, Office Bottled Water Storage Stand with Wheels
$136.00
Tea Packaging Gift Box - Empty Ceramic Tea Canister for Longjing, Green Tea, White Tea, Ripe Pu'er, Universal Packaging
$68.00
Ruke Floating Skimmer Machine for Sewage Treatment Plant Biochemical Tanks
$12,064.00
Car Tire Stone Removal Tool Rock Picker Anti-Explosion Hook Stone Cleaner Car Hook Window Breaker Hammer
$2.07
Negotiable Price: Siemens 10mA Leakage Circuit Breaker, 2P 16A Ground Fault Protection
$130.00
Jingdezhen Ceramic Brush Washer Set, Blue and White Porcelain Calligraphy Ink Well and Pen Holder
$14.99
Beishanlang Outdoor Camping Foldable Lighting Stand Aluminum Alloy Portable Lamp Pole Bracket Camp Light Night Fishing Light
$49.00
Mobile Gas Cylinder Stand with Wheels - Plastic Base Tray for Propane Tanks and Water Buckets
$10.65
Fast Grocery Shopping Cart, Foldable Portable Home Trolley with Stair-Climbing Wheels, Lightweight Hand Truck for Seniors
$299.06
Car Tire Stone Hook - Multi-Function Rust-Resistant Tool for Removing Stones from Tires
$8.33
Zunjue 100% Cotton Watercolor Paper Mini Portable Pocket Sketchbook for Travel, 300g Cold Press Thickened Art Notebook for Gouache, Oil Pastel, and Colored Pencil
$3.32
Large Capacity Waterproof Phone Pouch for Outdoor Diving, Rafting, and Swimming - Touchscreen Compatible Waist Bag with Storage
$2.50
Custom Office Meeting Door Sign – Switchable 'Do Not Disturb' & 'Please Knock' Plate
$5.00
Multi-Function Over-Toilet Storage Rack – No-Drill, Multi-Tier Floor Stand for Bathroom Laundry Gap
$28.48
External Round Thread Welding Turning Tool, Threading Tool, Zhuzhou Alloy YT15 YG8 YW2 Lathe Tools, 20*25*30 Square
$17.00
Traditional Children's Rattle Drum, Classic Baby Hand-Shake Instrument, Plastic Toy for Newborn Boys and Girls
$2.90
Ultra-Soft Dual-Tip Blending Stump Set for Oil Pastels & Sketching – Washable Smudge Tools for Shading and Detail Work
$3.39
![[Youxin Electronics] GP2Y0E03 Infrared Distance Sensor Module 4-50cm Range](https://www.gosteppe.com/cache/medium/product/74667/legacy-main-4da8cadc5fc82afe91b124e3.webp)
![[Trial Pack] Xianlang Complete Cat Treat Sticks Meal Packs Main Course Cans Freeze-Dried Cat Food Sample Snacks Gift Set](https://www.gosteppe.com/cache/medium/product/208273/legacy-main-9ec245ebf781f65a434ba854.webp)
