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.
Nordic Creative Digital House Number Wrought Iron 3D Decor for Shops, Offices, Homestays, and Villas
$23.00
Piano Sheet Music Collection - Pop and Classical Scores, Tutorial Books, and Staff Notation for Piano and Electronic Keyboard (10,000 Songs)
$10.00
Natural Clear Quartz Faceted Tumbled Beads for DIY Jewelry Making, High-Quality Carved Beads for Bracelets and Necklaces
$1.80
Music Play Lao Wei Khalil Fong Guitar Chord Sheet - Digital Version
$9.00
Kimberly-Clark 41412 WYPALL X70 All-Purpose Wipes - Oil/Absorbent/Solvent Resistant Shop Towels
$110.00
EMG 60/85/81/81TW/89/89R Active Dual-Coil Guitar Pickups - Cuttable and Ready to Install
$910.00
Retainer Storage Case with Mirror for Cleaning and Soaking Portable Orthodontic Aligner Box
$24.93
Suitable for 195/55R15 & 195/60R15 Used Tires Year-Round Supply Low Price Guaranteed Quality
$80.00
Sink Drain Rack Corner Hanging Basket - Kitchen Sponge and Cloth Organizer, Multi-Function Home Storage Solution
$13.73
Magnetic Refrigerator Side Storage Rack - No-Drill Wall Organizer for Spices and Utensils
$9.10
Multi-Function Car Tire Stone Removal Hook Tool for Picking and Digging Out Debris
$7.35
Suction Cup Sink Strainer - Disposable Kitchen Drain Filter for Food Scraps and Waste
$14.30
Kimberly-Clark Wiper Paper, Industrial Cleaning Wipes for Oil and Grease, Factory & Laboratory Use
$963.52
Loose Gold Rutilated Quartz Beads, Donghai Agate, Chalcedony, Jade, Cat's Eye, Titanium Crystal, Aquamarine, White and Yellow Crystal Single Beads for Bracelets
$8.42
Faucet Drain Mat, Non-Slip Countertop Pad for Kitchen and Bathroom, Splash-Proof Sink Organizer, Thickened Mold-Resistant Silicone Mat
$3.78
New Pirelli Tire 255/40R20 101W AO PZERO PZ4 with Silent Cotton Original Fit for Audi A6L
$1,358.00
Oriental Pearl Dual Porcelain Jar Gift Set: Green Tea, Black Tea, Jin Jun Mei, Pu'erh Loose Leaf Tea in Porcelain Jars
$149.00
Purified Water Bucket Stand Inverted Water Dispenser Pump Simple Mineral Water Drinking Machine Press Pump
$10.80
New Children's Gouache Paint Brushes DIY Hand-Painted Graffiti Art Class Watercolor Acrylic Paint Brushes Bristle Round Tip Brush
$6.41
Natural Clear Quartz Fully Clean Untreated Faceted Round Rice Beads - For Women's Bracelets, Spacer Beads, and DIY Crafts
$6.63
Sponge Brushes for Kids' Crafts and Creative Painting - Student Art Stamping Tools, DIY Sponge Paintbrushes
$13.86
Jiuchenggong Liquan Ming Tang Dynasty Ouyang Xun Yao Mengqi Copybook, Regular Script Brush Calligraphy Workbook, 3 Volumes, 188 Pages
$17.90
Shaped Watercolor Paper Ticket Stubs - Blank Postage Stamp Bookmarks with Serrated Edges, Thickened 300g Premium Cotton Pulp, Fine Texture for Art Hand Painting, Easy Blending, High Absorbency, Wrinkle-Resistant - Perfect for Postcards and Creative Cards
$9.85
Naitong Automatic Retractable Air Hose Reel with PU Braided Hose for Pneumatic Tools and Car Detailing
$119.00
Premium Wall-Mounted Aromatherapy Empty Bottle – 100ML Plastic Square Diffuser Bottle with Wall-Mount Adhesive Sticker
$2.98
Leyingfang Floating Pen for Kids' Water Drawing, Colorful Water-Soluble Suspended Markers, Erasable Watercolor Pens
$13.80
Loose Rose Quartz Beads, Donghai Agate, Chalcedony, Jadeite, and Madagascar Pink Crystal for DIY Jewelry Making
$6.72
Expandable Stainless Steel Sink Rack, Multi-Function Kitchen Drain Board for Fruits, Vegetables, and Utensils
$14.90
Transparent Retainer Case Aligner Storage Box Portable Carry-On Squeeze Bag Orthodontic Appliance Rubber Band Cleaning Box
$18.50
Transparent Data Cable Organizer Bag for Travel - Portable Multi-Use Visible Storage for Digital Chargers and Cable Management
$7.36
![[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)
