--- product_id: 416221489 title: "XIAO nRF52840 3PCS Pack - NFC, Onboard Bluetooth5.0 Antenna, Supporting Arduino, MicroPython, CircuitPython, tinyGo, Zephyr, Meshtastic, Amazon Sidewalk, QMK, ZMK" brand: "seeed studio" price: "€ 73.82" currency: EUR in_stock: true category: "Seeed Studio" url: https://www.desertcart.sk/products/416221489-xiao-nrf52840-3pcs-pack-nfc-onboard-bluetooth5-0-antenna-supporting store_origin: SK region: Slovakia --- # 64 MHz Nordic nRF52840 CPU Bluetooth 5.0 + NFC onboard antenna Ultra-low 5μA deep sleep power XIAO nRF52840 3PCS Pack - NFC, Onboard Bluetooth5.0 Antenna, Supporting Arduino, MicroPython, CircuitPython, tinyGo, Zephyr, Meshtastic, Amazon Sidewalk, QMK, ZMK **Brand:** seeed studio **Price:** € 73.82 **Availability:** ✅ In Stock ## Summary > 🚀 Tiny Tech, Massive Impact: Power Your Next Innovation with XIAO nRF52840! ## Quick Answers - **What is this?** XIAO nRF52840 3PCS Pack - NFC, Onboard Bluetooth5.0 Antenna, Supporting Arduino, MicroPython, CircuitPython, tinyGo, Zephyr, Meshtastic, Amazon Sidewalk, QMK, ZMK by seeed studio - **How much does it cost?** € 73.82 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/416221489-xiao-nrf52840-3pcs-pack-nfc-onboard-bluetooth5-0-antenna-supporting) ## Best For - seeed studio enthusiasts ## Why This Product - Trusted seeed studio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power That Lasts:** Ultra-low 5μA deep sleep current plus lithium battery charge management means your projects run longer, worry-free. - • **Open Source Freedom:** Plug into a vibrant ecosystem supporting Arduino, MicroPython, CircuitPython, tinyGo, Zephyr, and more—code your way. - • **Blazing Fast Processing:** Harness the power of a 64 MHz Nordic nRF52840 chip with FPU for seamless multitasking and rapid prototyping. - • **Compact & Production-Ready:** Thumb-sized 21x17.5mm form factor with breadboard-friendly SMD design—ideal for sleek wearables and scalable manufacturing. - • **Next-Gen Wireless Connectivity:** Stay effortlessly connected with Bluetooth 5.0 and NFC built right in—perfect for cutting-edge IoT and wearable projects. ## Overview The XIAO nRF52840 3PCS Pack features a powerful 64 MHz Nordic nRF52840 microcontroller with FPU, integrated Bluetooth 5.0 and NFC antennas, and ultra-low power consumption at 5μA deep sleep. Supporting a wide range of open-source platforms including Arduino, MicroPython, and Zephyr, this compact 21x17.5mm board is perfect for wearable devices and scalable production with its breadboard-friendly SMD design. ## Description desertcart.com: XIAO nRF52840 3PCS Pack - NFC, Onboard Bluetooth5.0 Antenna, Supporting Arduino, MicroPython, CircuitPython, tinyGo, Zephyr, Meshtastic, desertcart Sidewalk, QMK, ZMK : Electronics ## Features - Versatile Microcontroller: Incorporate the Nordic nRF52840 chip with FPU, operating up to 64 MHz, mounted multiple development ports - Embracing Open Source: As an open source hardware, it also supports popular projects of Arduino / CircuitPython / Micropython / tinyGo / Zephyr / Meshtastic / desertcart Sidewalk / QMK / ZMK / ThingSpeak - Wireless Capabilities: Implement Bluetooth 5.0, BLE functions with onboard antenna, also provide NFC connectivity - Elaborate Power Design: Provide ultra-low power consumption as 5μA in deep sleep mode while supporting lithium battery charge management - Thumb-Sized Design: 21 x 17.5mm, Seeed Studio XIAO series classic form-factor, suitable for wearable devices - Perfect for Production: Breadboard-friendly with Surface-Mounted SMD design, no components on the back ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DJ6NZVJT | | Best Sellers Rank | #56 in Single Board Computers (Computers & Accessories) | | Brand | seeed studio | | Built-In Media | / | | CPU Model | Core M Family | | CPU Speed | 0.06 GHz | | Compatible Devices | Computer, Arduino, Raspberry Pi, Sensors, Display | | Connectivity Technology | Bluetooth 5.0, NFC | | Customer Reviews | 4.7 out of 5 stars 12 Reviews | | Included Components | / | | Manufacturer | seeed studio | | Model Name | XIAO nRF52840 | | Operating System | Arduino, CircuitPython, MicroPython, tinyGo, Zephyr, Meshtastic | | Processor Brand | Nordic | | Processor Count | 1 | | Processor Speed | 0.06 GHz | | RAM Memory Technology | LPDDR4 | | Smart Home Compatibility | Not Smart Home Compatible | | Total Usb Ports | 6 | | Unit Count | 3.0 Count | | Warranty Description | 2 Year | | Wireless Compability | Bluetooth | ## Product Details - **Brand:** seeed studio - **Model Name:** nRF52840 - **Ram Memory Installed Size:** 256 KB - **Memory Storage Capacity:** 2 MB - **CPU Model:** core_m ## Images ![XIAO nRF52840 3PCS Pack - NFC, Onboard Bluetooth5.0 Antenna, Supporting Arduino, MicroPython, CircuitPython, tinyGo, Zephyr, Meshtastic, Amazon Sidewalk, QMK, ZMK - Image 1](https://m.media-amazon.com/images/I/51gJGOgqzWL.jpg) ![XIAO nRF52840 3PCS Pack - NFC, Onboard Bluetooth5.0 Antenna, Supporting Arduino, MicroPython, CircuitPython, tinyGo, Zephyr, Meshtastic, Amazon Sidewalk, QMK, ZMK - Image 2](https://m.media-amazon.com/images/I/510mQhR7ZcL.jpg) ![XIAO nRF52840 3PCS Pack - NFC, Onboard Bluetooth5.0 Antenna, Supporting Arduino, MicroPython, CircuitPython, tinyGo, Zephyr, Meshtastic, Amazon Sidewalk, QMK, ZMK - Image 3](https://m.media-amazon.com/images/I/517Rg5xV8aL.jpg) ![XIAO nRF52840 3PCS Pack - NFC, Onboard Bluetooth5.0 Antenna, Supporting Arduino, MicroPython, CircuitPython, tinyGo, Zephyr, Meshtastic, Amazon Sidewalk, QMK, ZMK - Image 4](https://m.media-amazon.com/images/I/61+te6r-X+L.jpg) ![XIAO nRF52840 3PCS Pack - NFC, Onboard Bluetooth5.0 Antenna, Supporting Arduino, MicroPython, CircuitPython, tinyGo, Zephyr, Meshtastic, Amazon Sidewalk, QMK, ZMK - Image 5](https://m.media-amazon.com/images/I/51aStTVhQKL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Seeed Studio XIAO nRF52840 Sense - Supports Arduino/CircuitPython - Bluetooth5.0 NFC with Onboard Antenna, MCU with 6-axis IMU Works with Amazon Sidewalk - Raspberry Pi Zero 2W - Seeed Studio XIAO ESP32C3 - Tiny MCU Board with Wi-Fi and BLE for IoT Controlling Scenarios. Microcontroller with Battery Charge, Power Efficient, and Rich Interface for Tiny Machine Learning. … --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/416221489-xiao-nrf52840-3pcs-pack-nfc-onboard-bluetooth5-0-antenna-supporting](https://www.desertcart.sk/products/416221489-xiao-nrf52840-3pcs-pack-nfc-onboard-bluetooth5-0-antenna-supporting) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-07-16*