M5Stack Mini Heart Rate Unit (MAX30100) Pulse Oximeter
📦 Location of the warehouse: Munich
🚚 We will ship your order within 24 hours after the order is taken.
- Pre-Ordering: If an item is unavailable, you can pre-order it. We'll dispatch once stock is replenished, usually within 10 working days.
- Express Shipping: Need it faster? Contact us via email or through our live chat support, and we'll arrange expedited delivery for you.
Free Shipping from 30€ in Germany, 50€ in the EU!
- EU Countries Delivery Time: 4~8 working days.
- Other Countries Delivery Time: 2~2.5 weeks.
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Free Shipping from 30€ in Germany, 50€ in the EU!
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M5Stack Mini Heart Rate Unit (MAX30100) Pulse Oximeter
The M5Stack Mini Heart Rate Unit (MAX30100) Pulse Oximeter is a compact, high-performance heart rate and oxygen saturation (SpO2) monitoring solution, perfect for wearable and portable health devices.
Built around the MAX30100 chipset, the M5Stack Mini Heart Rate Unit integrates both a pulse oximetry and heart rate sensor into a single module. The MAX30100 is designed to meet the demanding requirements of modern wearable devices, offering excellent optical and electrical performance while maintaining a very small form factor. Thanks to its efficient design, minimal external components are needed, allowing for easy integration into any project.
How to Use the M5Stack Mini Heart Rate Unit (MAX30100) Pulse Oximeter
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Simply place your finger on the detection area of the unit.
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The sensor will measure your heart rate and SpO2 levels accurately and in real time.
Communication Protocol
The M5Stack Mini Heart Rate Unit communicates with the M5Core system via the I2C interface (address: 0x57), ensuring fast and reliable data transmission between the sensor and the microcontroller.
Key Features
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Pulse Oximetry and Heart Rate Sensing
Powered by the MAX30100, offering accurate heart rate and oxygen saturation measurements. -
Programmable Sample Rate and LED Current
Adjustable settings for optimized power consumption and measurement performance. -
Ultra-Low Shutdown Current
Only 0.7 µA (typical), making it ideal for low-power applications. -
Advanced Measurement Performance
Supports high sample rates and fast data output for real-time monitoring. -
Compact Design for Wearables
Minimal external components, small size, and easy integration into compact systems. -
GROVE Interface
Easy connection to M5Stack ecosystem and other compatible platforms. -
Software Development Support
Fully compatible with Arduino development platform for rapid prototyping. -
Lego-Compatible Mounting Holes
Two mounting holes for easy mechanical integration into modular projects.
Include
- 1x HEART Unit
- 1x Grove Cable
Specification
Communication protocol | I2C:0x57 |
Net weight | 5g |
Gross weight | 18g |
Product Size | 32*24*8mm |
Package Size | 67*53*12mm |
Frequently Asked Questions (FAQ)
Q1: What is the communication protocol of the M5Stack Mini Heart Rate Unit (MAX30100) Pulse Oximeter?
A:
The M5Stack Mini Heart Rate Unit uses the I2C communication protocol with a default address of 0x57. It allows simple and reliable integration with M5Stack controllers and other microcontrollers.
Q2: How do I measure heart rate using the M5Stack Mini Heart Rate Unit?
A:
To measure your heart rate, simply place your finger gently on the detection area of the M5Stack Mini Heart Rate Unit (MAX30100). The sensor will then capture real-time heart rate and SpO₂ (oxygen saturation) data.
Q3: Is the M5Stack Mini Heart Rate Unit compatible with Arduino?
A:
Yes, the unit is fully compatible with the Arduino development platform. You can quickly prototype and develop your health monitoring applications using standard Arduino libraries and examples.
Q4: What are the power-saving features of the MAX30100 chip?
A:
The MAX30100 features programmable sample rates and adjustable LED current to optimize power consumption. In shutdown mode, it consumes an ultra-low current of only 0.7µA (typical), making it ideal for battery-powered projects.
Q5: Can I adjust the sampling rate and LED brightness?
A:
Yes, both the sampling rate and the LED current are programmable, allowing you to fine-tune the sensor for either higher measurement accuracy or lower power consumption, depending on your application needs.
Q6: How can I physically mount the M5Stack Mini Heart Rate Unit into a project?
A:
The module features two Lego-compatible mounting holes, making it easy to integrate mechanically into existing modular systems or custom enclosures.
Q7: What applications are ideal for the M5Stack Mini Heart Rate Unit (MAX30100)?
A:
This unit is ideal for:
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Wearable devices
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Fitness and health monitoring systems
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Remote patient monitoring projects
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Portable IoT medical devices
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DIY Arduino health tracking projects
1. General Shipping Information
- We provide premium shipping methods with a tracking number for each order.
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Shipping address should be input in English without any special symbols to help the courier company recognize your address in the system. We will ship according to the shipping address you provided. Please notify us of any address change before your order is marked "Shipped" to avoid parcel loss.
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Please contact our customer service staff immediately if you need to cancel or change an order. Once your order has reached "Shipped" status, it can no longer be canceled or changed in any way. To avoid complications, please recheck your shopping cart before checkout.
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We can ship all in-stock orders within 1 business day as your order has been confirmed.
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All items are inspected before dispatch and are carefully hand-packed.
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With standard courier practice, you need to check the contents of the parcel before signing for your goods. Otherwise, we will not be held responsible for any damage that may have occurred in transit.
2. Shipping Options for Germany and EU* countries
(For Products in Munich Warehouse)
2.1 Shipping options for an order value of up to €30 inside Germany or €50 inside the EU*
Shipping Options:
Shipping Options | Germany | EU* |
---|---|---|
Deutsche Post |
€3.5 Arrive in 3-4 Business Days |
€6 Arrive in 5-9 Business Days |
DHL Paket |
€6 Arrive in 2-3 Business Days |
€15 Arrive in 3-7 Business Days |
DHL Express |
€14 Arrive in 1-2 Business Day |
€65 Arrive in 2-3 Business Days |
2.2 Free shipping options for an order value of above €30 inside Germany or €50 inside the EU*:
Free Shipping Options | Germany | EU* |
---|---|---|
Deutsche Post |
Free Above €30 | Free Above €50 |
DHL Paket |
+ €2 for Above €30 / Free Above €60 | + €8 for Above €50 / Free Above €80 |
DHL Express |
+ €10 for Above €30 | + €60 for Above €50 |
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Certain EU Countries are not included in our EU Zone definition: United Kingdom (excluding Ireland), Switzerland, Liechtenstein, Vatican City, Albania, Belarus, Norway, Ukraine, and Iceland. For the above countries, the International Shipping Rule applies.
2.3 Shipping Options for International Countries:
(via Deutsche Post or YunExpress)
Order Amount | International |
---|---|
€0 - €15 | €8 |
€15 - €30 | €7 |
€30 - €50 | €6 |
€50 and above | €4 |
Important Notice:
- Please verify the inventory location on the product page before placing your order to confirm delivery timeframes.
- For products in the Shenzhen warehouse, we will typically first ship the products from the Shenzhen warehouse to our Munich warehouse, which will take around 1.5 weeks. After we receive the shipment in Munich, we will send the items to you. We will only arrange YunExpress shipping from Shenzhen for orders with products in the Shenzhen warehouse worth more than €50.
- If you place an order with products from both Munich and Shenzhen warehouses, we will first ship the products in the Munich warehouse, and then send the remaining products to you when we receive them from Shenzhen.
3. International Warehouse
3.1 German Warehouse
3.2 Chinese Warehouse
4. Customs and Taxes
4.1 How are customs handled by OpenELAB for import or export?
4.2 How is VAT charged when the Customer places an order from OpenELAB?
4.3 What kind of fee will be charged except VAT?
Effective Date: March 27, 2025
At OpenELAB, we are committed to providing accurate product descriptions and delivering high-quality products. If you experience any issues with your purchase, please notify us within 60 days of the shipment date.
1. Warranty Disclaimer
Unless explicitly stated in a specific agreement or purchase order, OpenELAB makes no warranties—express or implied—regarding the fitness, suitability, or merchantability of any product for a particular purpose or special use.
2. Warranty Policy
Warranty Period
The standard warranty period for products sold by OpenELAB is 12 months from the date of delivery.
Under this warranty, OpenELAB will make a reasonable effort to repair or replace products free of charge if defects are due to issues with raw materials, design, or manufacturing.
If the defect qualifies under this policy but falls outside the covered scope, reasonable charges may apply for repair or replacement.
After the warranty period, support may still be available at a reasonable fee.
Warranty Exclusions
The warranty does not apply in the following cases:
- The product is beyond the 12-month warranty period.
- Damage due to misuse, improper maintenance or storage, or failure to follow the user guide or manual.
- Issues caused by Force Majeure events (e.g., natural disasters, war, legal changes, etc.).
- Unauthorized repair attempts by the customer.
- The product is not defective but has been opened and is non-returnable by policy.
3. Returns & Refunds
If you're not satisfied with your purchase, you may be eligible for a return or exchange:
- Return for Refund: Within 15 days of receipt (unopened).
- Return for Replacement: Within 30 days of receipt (damaged or defective).
- Exchange Window: Up to 30 days from receipt.
Please email us at info@openelab.io for a return authorization before sending anything back.
Return Conditions
- Items must be in original, clean, and mint condition with packaging intact.
- Returns of damaged, used, scratched, modified, or programmed items will not be accepted.
- Include the receipt, a brief note with your name, order number, and reason for return.
Shipping & Fees
- Customers are responsible for return shipping to our warehouses in Europe, the US, or China.
- Refunds may be subject to additional shipping fees unless the return is due to our error.
- A flat €8 shipping fee will be deducted for returned items that originally qualified for free shipping.
Payment Platform Fees
For refunds processed through third-party platforms such as PayPal or Braintree, a standard 3.5% service fee may be deducted to cover payment processing costs.