--- product_id: 472011392 title: "XIAO BLE Nordic nRF52840 for Arduino/MicroPython/CircuitPython, Bluetooth 5.0 NFC and ZigBee with Onboard Antenna Machine Learning" brand: "seeed studio" price: "₩85871" currency: KRW in_stock: true url: https://www.desertcart.kr/products/472011392-xiao-ble-nordic-nrf52840-for-arduino-micropython-circuitpython-bluetooth-5 store_origin: KR region: South Korea --- # 64MHz ARM Cortex-M4 CPU Bluetooth 5.0 + NFC onboard antenna Ultra-low 5μA deep sleep power XIAO BLE Nordic nRF52840 for Arduino/MicroPython/CircuitPython, Bluetooth 5.0 NFC and ZigBee with Onboard Antenna Machine Learning **Brand:** seeed studio **Price:** ₩85871 **Availability:** ✅ In Stock ## Summary > 🚀 Tiny Tech, Massive Impact: Power Your Next IoT Revolution ## Quick Answers - **What is this?** XIAO BLE Nordic nRF52840 for Arduino/MicroPython/CircuitPython, Bluetooth 5.0 NFC and ZigBee with Onboard Antenna Machine Learning by seeed studio - **How much does it cost?** ₩85871 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/472011392-xiao-ble-nordic-nrf52840-for-arduino-micropython-circuitpython-bluetooth-5) ## 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 combined with smart lithium battery charging ensures your projects stay alive longer without compromise. - • **Compact Yet Mighty:** At just 21 x 17.5mm, this tiny powerhouse fits anywhere—ideal for discreet, stylish, and functional wearable tech. - • **Blazing Fast Processing:** Harness the power of a 32-bit ARM Cortex-M4 CPU clocked at 64MHz for seamless multitasking and machine learning at the edge. - • **Next-Gen Wireless Freedom:** Experience cutting-edge Bluetooth 5.0 and NFC connectivity with an integrated antenna—perfect for sleek wearables and IoT innovation. - • **Versatile Programming Ecosystem:** Code your vision effortlessly using Arduino, CircuitPython, or MicroPython with 2MB onboard flash memory ready for your creativity. ## Overview The Seeed Studio XIAO nRF52840 is a compact microcontroller board featuring a 64MHz 32-bit ARM Cortex-M4 CPU with FPU, integrated Bluetooth 5.0 and NFC wireless capabilities via onboard antenna, and ultra-low power consumption with 5μA deep sleep mode. It supports multiple programming languages including Arduino and CircuitPython, offers 2MB flash memory, and includes versatile interfaces like UART, IIC, and SPI. Designed for wearable and IoT applications, its ultra-small 21 x 17.5mm form factor makes it a perfect choice for cutting-edge, power-efficient embedded projects. ## Description Seeed Studio XIAO BLE Nordic nRF52840 for Arduino/MicroPython/CircuitPython, Bluetooth 5.0 NFC and ZigBee with Onboard Antenna Machine Learning ## Features - 📌【Powerful CPU】As the first wireless product in the Seeed XIAO family, Seeed Studio XIAO nRF52840 has equipped a powerful Nordic nRF52840 MCU which is designed in a Bluetooth 5.0 module, built around 32-bit ARM Cortex-M4 CPU with Floating-Point Unit(FPU) operating at 64Mhz. - 📌【Wireless Capabilities】XIAO nRF52840 has Bluetooth 5.0 NFC module with an onboard antenna. With the capabilities of wireless connection, it still remains the Seeed XIAO series classic form-factor of small and exquisite which can be used for wearable devices and Internet of Things projects. - 📌【Rich Interface】Firstly, the Near Field Communication(NFC) is functional on the board. Secondly, there is a tiny and elegant reset button on one side of the Type-C interface. On the other side, it is designed in a three-in-one LED along with power LED. It supports UART, IIC, and SPI all three common serial ports. Same as Seeed XIAO RP2040, it has an onboard 2 MB flash which means it can also be programmed by Arduino, MicroPython, CircuitPython, or other program languages. - 📌【Ultra-low Sleep Power】5 μA, deep sleep model with battery charging chip: BQ25101 chip supported lithium battery charge management. - 📌【Ultra-small Size】21 x 17.5mm, Seeed Xiao series classic form-factor for wearable devices. Part List: Seeed XIAO BLE nRF52840*1/7 Pins Header*2. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09T9VVQG7 | | Best Sellers Rank | #105 in Single Board Computers (Computers & Accessories) | | Brand | seeed studio | | Built-In Media | / | | Compatible Devices | Computers (PCs, laptops, tablets), microcontrollers (Arduino), and other devices that can communicate via USB or wirelessly | | Connectivity Technology | Bluetooth 5.0, NFC, Zigbee | | Customer Reviews | 4.5 4.5 out of 5 stars (199) | | Item Dimensions L x W x H | 0.83"L x 0.69"W x 0.83"H | | Manufacturer | seeed studio | | Memory Storage Capacity | 2 MB | | Mfr Part Number | 102010448-FA | | Model Name | Seeed Studio XIAO nRF52840 | | Operating System | Arduino IDE, MicroPython, CircuitPython | | Processor Brand | Nordic | | Processor Count | 1 | | Processor Speed | 0.06 GHz | | RAM Memory Installed | 0.25 MB | | RAM Memory Technology | RAM | | Smart Home Compatibility | Not Smart Home Compatible | | Total Usb Ports | 1 | | Unit Count | 1.0 Count | | Warranty Description | / | | Wireless Compability | Bluetooth | ## Product Details - **Brand:** seeed studio - **Model name:** Seeed Studio XIAO nRF52840 - **RAM memory installed size:** 0.25 MB - **Memory storage capacity:** 2 MB - **CPU speed:** 6400000 MHz ## Images ![XIAO BLE Nordic nRF52840 for Arduino/MicroPython/CircuitPython, Bluetooth 5.0 NFC and ZigBee with Onboard Antenna Machine Learning - Image 1](https://m.media-amazon.com/images/I/61VzG7EuK3L.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Seeed Studio XIAO nRF52840 - Supports Arduino/CircuitPython - Bluetooth5.0 NFC, with Onboard Antenna, Microcontroller with Rich Interface for Tiny Machine Learning Works with Amazon Sidewalk. - 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.kr/products/472011392-xiao-ble-nordic-nrf52840-for-arduino-micropython-circuitpython-bluetooth-5](https://www.desertcart.kr/products/472011392-xiao-ble-nordic-nrf52840-for-arduino-micropython-circuitpython-bluetooth-5) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-05-08*