Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Sensors |
| Origin | - |
| Chip Model | MAX30102 / MAX30100 |
| Interface Protocol | I2C (Inter-Integrated Circuit) |
| Operating Voltage | 3.3V - 5.0V DC |
| LED Wavelengths | Red (660nm) and IR (880nm) |
| FIFO Buffer Depth | 18 Samples |
| Sample Rate Range | 50Hz to 1000Hz |
| Interrupt Output | Yes, Configurable |
| PCB Dimensions | 19mm x 14mm x 2mm |
| Connector Type | 2.54mm Pitch Header Pins |
| Compatibility | Arduino, Raspberry Pi, ESP32, STM32 |
Anonymous
Mar 24, 2026
Rating: 5/5
Reliable heart rate monitoring
Used this to build a custom fitness tracker. The heart rate accuracy is surprisingly good when the sensor maintains good contact with the skin. Highly recommend for DIY health projects.
Anonymous
Mar 20, 2026
Rating: 4/5
Good sensor, needs calibration
The hardware quality is solid. However, getting accurate SpO2 readings requires careful calibration and shielding from ambient light. Once set up correctly, the pulse detection is quite responsive.
Anonymous
Mar 18, 2026
Rating: 5/5
Perfect for wearable prototypes
These modules work flawlessly with my ESP32 project. The I2C communication is stable, and the library support for Arduino makes getting started very easy. Great value for the price.
Anonymous
Mar 11, 2026
Rating: 4/5
Great learning tool
As a beginner, this was a bit challenging to wire up initially, but once I understood the pull-up resistor requirements for I2C, it worked perfectly. A great way to learn about biometric sensors.
Anonymous
Mar 05, 2026
Rating: 5/5
Compact and efficient
The small form factor fits easily into my wristband design. Power consumption is low enough for battery-operated devices. The interrupt feature saves a lot of processing power.
Anonymous
Mar 01, 2026
Rating: 5/5
Excellent documentation support
I was worried about the integration complexity, but the datasheet and community examples made it simple. The FIFO buffer helps manage data flow efficiently without losing samples.
Q: How do I reduce noise from ambient light affecting the readings?
A: For best results, ensure the sensor is pressed firmly against the skin to block external light. You can also enable the ambient light cancellation feature in the sensor's configuration registers via software.
Q: Does this module come with the necessary pull-up resistors for I2C?
A: Yes, the breakout board includes integrated 4.7kΩ pull-up resistors on the SDA and SCL lines, so you can connect it directly to your microcontroller.
Q: Can this sensor measure blood pressure?
A: No, the MAX30102 module is designed to measure heart rate and blood oxygen saturation (SpO2). It does not have the capability to measure blood pressure.
Q: What is the maximum distance the sensor can read from?
A: This is a reflectance-based sensor, meaning it must be in direct contact or very close proximity (less than 5mm) to the skin to function. It cannot read from a distance.
Q: Is a 5V Arduino Uno compatible with this 3.3V sensor?
A: Yes, the module features an onboard voltage regulator and level shifting, making it safe to use with both 3.3V and 5V logic microcontrollers like the Arduino Uno.
Air Source Heat Pump Water Heater for Commercial and Home Heating by AMA Shengneng
$8,400.00
Waterproof Dry Bag for Outdoor Rafting and River Trekking - Wet/Dry Separation Storage for Swimming, Fitness, Beach, and Sand Activities
$8.42
Maichuang Continuous Peanut Roasting Machine - Electromagnetic Drum Roaster for Soybeans, Large-Scale Production Line Equipment
$2,356.00
Free Shipping: Colorful Cartoon Hand-Crank Drum Puppet Toy for Kids – Perfect for Street Markets and Temple Fairs
$64.00
Flower Doctor Balcony Vegetable Growing Box - Family Vegetable & Strawberry Planter, Rooftop Rectangular Plastic Flower Pot
$38.09
Miracle-Gro Organic Potting Soil for Balcony Gardens, Vegetables, Green Plants, Flowers, and General Home Gardening, 40L
$195.98
Silicone Drainage Mat for Faucet Side - Splash-Proof Pad for Kitchen Sinks and Bathroom Countertops
$3.57
Complete Dairy Processing Equipment: Yogurt Sterilization Fermentation Tank and Raw Milk Cooling Tank for Farms
$17,836.00
50x80mm Biggest Size Professional Rectangular Photosensitive
$75.62
Rose poem "Fox" Fabric Fragrance Spray
$3.15
Nangong Wenfang Healing Beautiful Words Calligraphy Copybook Small Regular Script Brush Tracing Transparent Cards for Women's Practice Entry-Level Elegant Fonts
$49.00
2025 New Cute Puppy Large Capacity Portable Travel Toiletry Bag, Handheld Makeup Organizer
$9.59
Cylindrical Granule Making Equipment Rotary Granulator for Rice Flour and Tartary Buckwheat Tea
$400.00
Face Painting Sponge Kit - Teardrop and Half-Round Magic Sponges for Base, Gradient, and Quick Designs
$2.11
Nutrient Soil and Submerged Hydroponic Clay Pebbles - Backfill for Bathrooms, Planters, and Soil-Free Green Plants
$18.40
Wenmo 100% Cotton Watercolor Paper 2026 Wall Calendar/Monthly Planner 300g DIY Calendar Sheet Sketch Marker Compatible
$17.70
Self-Priming Soybean Meal Corn Crusher Vertical Feed Mixer 1-Ton Feed Crushing & Mixing Integrated Machine
$6,650.00
Invisible Retainer Storage Case - Compact, Portable, Leak-Proof Soaking Box for Orthodontic Aligners
$18.10
Outdoor Travel Storage Shockproof Deep Waterproof Case with Cushioning for Mobile Electronics Emergency Parts EDC Tool Kit
$16.00
Guangxi Soilless Cultivation Ceramsite Substrate for Orchids and Green Plants - Lightweight Stone 5-30mm, Multiple Sizes Available for Hydroponics
$7.70
Deuter Germany Imported Waterproof Dry Bag - Ultra-Light Roll-Top Storage for Outdoor Clothing, Rafting, and Swimming
$102.00
Qingzhu Paper Blending Stump Set, Sketching Paper Stumps, Professional Large Size for Art Students, 3-Pack
$2.98
Water Curtain Spray Booth – Water Circulation Paint Mist Purifier, Eco-Friendly Stainless Steel Equipment
$773.00
Maike Outdoor Waterproof Barrel Bag - Portable Shoulder/Backpack for Swimming, Rafting, Beach Travel, and Water Sports
$22.70
Biliansheng Hair Transplant No-Shave Scar Planting 1000 Grafts Crown Density Enhancement
$12,000.00
Flat Floor Cable Raceway - Self-Adhesive Wire Hider for Power Strips and Network Cables, Anti-Step Protection and Aesthetic Cover
$3.30
Children's Art Supplies Sponge Paint Brush Graffiti Painting Tool Mushroom Head Stamp Student Craft Rubbing Stick Set
$4.10
Fresh Milk Production Line for Ranch Yak Milk Camel Milk Processing Equipment Bagged Milk Filling Machine
$9,330.00
Multi-Function Car Tire Stone Removal Hook with Built-in Screwdriver - Portable Cleaning Tool for Easy Debris Extraction by Car Owners
$13.24
Ouyang Xun Jiucheng Palace Regular Script, Yan Zhenqing Duobaota Pagoda Style, and Tian Yingzhang Regular Script Card Series for Brush Calligraphy Practice
$9.90
![[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)
