Seeed Studio XIAO nRF52840

SeeedStudioSKU: RB-See-856
Manufacturer #: 102010448

Price  :
Sale price £11.04

Tax included Shipping calculated at checkout

Stock  :
In stock, 11 units

Payments and Security

Payment methods

Apple Pay Mastercard PayPal Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.



  • Seeed Studio XIAO nRF52840
  • Offers a tiny Bluetooth LE development board
  • Designed for IoT and AI applications
  • Features an onboard antenna
  • Equipped a powerful Nordic nRF52840 MCU
  • Onboard 2 MB flash

The Seeed Studio XIAO nRF52840 is an ultra-small size, ultra-low power Bluetooth development board based on the Nordic nRF52840. It features an onboard Bluetooth antenna, onboard battery charging chip, and 21 x 17.5 mm thumb size, which makes it ideal for IoT projects.

Seeed XIAO BLE 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 64 Mhz. With the capability 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.

  • 1x Seeed Studio XIAO nRF52840
  • 21 x 17.5 mm (L x W)

  • Processor: ARM Cortex-M4 with FPU run up to 64 MHz
  • Wireless: Bluetooth 5.0 / NFC / Zigbee / Antenna
  • On-chip Memory: 1 MB flash and 256 kB RAM
  • Onboard Memory: 2 MB QSPI flash
  • Antenna: Yes
  • Interface: 1xUART, 1xIIC, 1xSPI, 1xNFC, 1xSWD, 11xGPIO (PWM), 6xADC


  • Circuit operating voltage: 3.3 V at 200 mA
  • Charging current: 50 mA / 100 mA
  • Input voltage (VIN): 5 V
  • Standby power consumption: <5 μA

Customer Reviews

Be the first to write a review

Estimate shipping

You may also like