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Rs. 2,028.00
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Seeed Studio XIAO Nordic nRF52840 Sense Module
The Seeed Studio XIAO Nordic nRF52840 Sense Module is a compact yet powerful development board designed for AIoT and sensor-rich applications.
Powered by the advanced Nordic nRF52840 chipset, it offers Bluetooth 5.0 connectivity with low energy consumption, making it highly efficient for IoT, wearables, and smart devices.
This versatile nRF52840 module integrates an onboard IMU and PDM microphone, enabling motion tracking and audio input for embedded Machine Learning projects.
Its small form factor, rich features, and low-power performance make it an excellent choice for developers working on next-generation AI and IoT solutions.
Features:
- Versatile Microcontroller: Incorporates the Nordic nRF52840 chip with FPU, working up to 64 MHz, mounted several development ports, supported by Arduino and CircuitPython.
- Wireless Capabilities: Support Bluetooth 5.0, BLE functionalities with integrated antenna, and NFC connectivity.
- Elaborate Power Design: Uses only 5 μA in deep sleep mode and supports lithium battery charge management.
- Advanced onboard functionality: Add a digital microphone and a 6-axis IMU to the compact board for embedded machine learning applications.
- Thumb-sized Design: 21 x 17.8mm, Seeed Studio XIAO series classic form-factor, appropriate for wearable devices.
Applications:
- Small and flexible wearable gadget.
- Wi-Fi/Bluetooth wireless connection project
- Embedded Machine Learning Project
- IoT and TinyML AI applications.
- Perfect for mini-Arduino projects.
XIAO Nordic nRF52840 Sense Module Pinout Diagram
Package Includes:
- 1 x Seeed Studio XIAO Nordic nRF52840 Sense Module
Specifications:
| Item | Specification |
|---|---|
| Product | Seeed Studio XIAO nRF52840 Sense |
| Processor | Nordic nRF52840, ARM® Cortex®-M4 with FPU, up to 64 MHz |
| Wireless | Bluetooth 5.0, NFC |
| On-chip Memory | 1 MB Flash, 256 kB RAM |
| Onboard Memory | 2 MB QSPI Flash |
| Interfaces | 1× UART, 1× I²C, 1× SPI, 1× NFC, 1× SWD, 11× GPIO (PWM), 6× ADC |
| Sensors | Onboard PDM Digital Microphone, Onboard 6-axis IMU |
| Dimensions | 21 × 17.8 mm |
| Power | Operating voltage: 3.3V @ 200mA Charging current: 50mA / 100mA Input voltage (VIN): 5V Standby power consumption: <5 μA |
Return Policy Overview
At ROBODIUM™, we want you to be completely satisfied with your purchase. You may return most items within 7 days of delivery for a full refund or exchange.
Return Window
- Standard Returns: 7 days from delivery date for any reason, including change of mind.
- Defective / Damaged Items: 7 days from delivery date.
- Manufacturing Defects (Warranty): 15 days from delivery, unless otherwise specified on the product page.
What Can Be Returned
Most items sold on ROBODIUM™ can be returned within the return window, including:
- Items you no longer need or changed your mind about
- Products received in damaged condition
- Items with manufacturing defects
- Wrong items received (item mismatch)
- Missing components inside the package
Return Conditions
To be eligible for a return, items must be:
- In their original, unused condition
- In the original packaging with all accessories, manuals, and free gifts (if any)
- Accompanied by proof of purchase
Note: Products damaged due to misuse, modification, static discharge, soldering, or improper handling may not be eligible for return.
How to Initiate a Return
- Contact us via email at support@robodium.com or call +91 8123109966
- Provide your order number and reason for return
- Submit photos/videos of the item (mandatory for damaged or defective products)
- Our team will review and approve your request within 1–2 business days
Return Pickup Process
We arrange the return pickup for you — hassle-free returns similar to major e-commerce platforms.
- Pickup is coordinated after return approval
- Pack the product securely in its original packaging
- Include a copy of the order confirmation or packing slip
- Our logistics partner will collect the package at the scheduled time
Return Shipping Costs
- Defective, damaged, or wrong items: ROBODIUM™ covers all return shipping costs.
- Change-of-mind returns: ₹100 return shipping fee will be deducted from the refund.
Refund Process
- Refund Method: Original payment method
- Processing Time: 5–7 business days after inspection
- Refund Amount: Full purchase price minus applicable return shipping fees
- Orders canceled before shipping receive a full refund (minus up to 5% payment gateway charges, if applicable)
Replacements
- Replacement is shipped after the returned item is inspected and approved
- Dispatched within 2 business days of receiving the return
- If replacement is unavailable, a full refund will be issued
Warranty Terms
All products include a minimum 15-day warranty against manufacturing defects, unless otherwise specified on the product page.
Warranty does not cover misuse, soldering damage, modifications, physical damage, or incorrect electrical connections.
Order Cancellations
- Orders in Pending or Payment Verification status can be canceled for a full refund
- Contact us immediately before shipping to cancel an order
- Once shipped, orders cannot be canceled but can be returned after delivery
Customer Service Commitment
- Email response within 24 hours on business days
- Phone support: Monday–Saturday, 10:00 AM – 6:00 PM IST
- Return request review: 1–2 business days
- Issue resolution within 48 hours of verification