--- product_id: 663605942 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: "AR$138240" currency: ARS in_stock: true category: "Seeed Studio" url: https://www.desertcart.com.ar/products/663605942-xiao-nrf52840-3pcs-pack-nfc-onboard-bluetooth5-0-antenna-supporting store_origin: AR region: Argentina --- # 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:** AR$138240 **Availability:** ✅ In Stock ## Summary > 🚀 Tiny Tech, Massive Impact: Power your innovation with the 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?** AR$138240 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/663605942-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 - • **Open Source Freedom:** Supports Arduino, MicroPython, CircuitPython, tinyGo, Zephyr, and more—code your way without limits. - • **Battery-Smart Design:** Ultra-low 5μA deep sleep current plus lithium battery charge management for all-day, worry-free operation. - • **Powerhouse Performance:** Harness the 64 MHz Nordic nRF52840 with FPU for lightning-fast, efficient processing. - • **Compact & Production-Ready:** Thumb-sized 21x17.5mm form factor with breadboard-friendly SMD design—perfect for sleek wearables and scalable manufacturing. - • **Seamless Wireless Integration:** Built-in Bluetooth 5.0 and NFC antenna ensure cutting-edge connectivity for next-gen IoT projects. ## Overview The XIAO nRF52840 3PCS Pack features the Nordic nRF52840 microcontroller running at 64 MHz with FPU, integrated Bluetooth 5.0 and NFC antennas, and ultra-low power consumption at 5μA in deep sleep. This compact 21x17.5mm board supports multiple open-source platforms including Arduino, MicroPython, and Zephyr, making it ideal for professional developers building connected, battery-efficient wearable and IoT devices. ## 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 | #46 in Single Board Computers (Computers & Accessories) | | Brand | seeed studio | | Built-In Media | / | | CPU Model | Core M Family | | Compatible Devices | Computer, Arduino, Raspberry Pi, Sensors, Display | | Connectivity Technology | Bluetooth 5.0, NFC | | Customer Reviews | 4.7 4.7 out of 5 stars (12) | | 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 | | Total Usb Ports | 6 | | Unit Count | 3 Count | | Warranty Description | 2 Year | | Wireless Compability | Bluetooth | ## Product Details - **Brand:** seeed studio - **CPU Model:** Core M Family - **CPU Speed:** 0.06 GHz - **Connectivity Technology:** Bluetooth 5.0, NFC - **Model Name:** XIAO nRF52840 ## 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. --- ## 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.com.ar/products/663605942-xiao-nrf52840-3pcs-pack-nfc-onboard-bluetooth5-0-antenna-supporting](https://www.desertcart.com.ar/products/663605942-xiao-nrf52840-3pcs-pack-nfc-onboard-bluetooth5-0-antenna-supporting) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-08-09*