• Description

Seeed Studio XIAO nRF52840

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.

Quick Spec

• Processor: nRF52840, ARM Cortex-M4+ at 64MHz
• On-chip Memory: 256kB RAM + 1MB Flash
• USB-C connector (for powering, programming and transferring data)
• Onboard Memory: 2MB of QSPI Flash memory
• 1 Led 3-in-1 free to use
• Connectivity: Bluetooth 5.0 / NFC / ZigBee (with integrated antenna)
• BQ25101 charging circuit (with status LED) via USB type-C™
• 14 pin (2.54mm pitch)
• 11 x I/O
• 6 x ADC
• 11 x PWM compatible digital I/O
• 1 x UART
• 1 x I2C
• 1 x SPI
• 1 x SWD
• 1 RESET button
• Integrated 3.3V regulator (200 mA max.)
• Power Supply: 3V to 5.5V (via pins or USB-type C)
• Logic Level: 3.3 VDC
• Dimensions: 21 x 17.5mm

Board Layout

Pinout

Code

Resources

• Product Page
• Product Wiki
• BQ25101 Datasheet
• Flash_P25Q16H-UXH-IR_Datasheet
• Seeed Studio XIAO nRF52840 BLE Communication Distance Test Report

Shipping List

• 1 x Seeed Studio XIAO nRF52840

Seeed Studio XIAO nRF52840

• Brand: SeeedStudio
• Product Code: 102010448
• Weight: 0.005kg
• Product Status : Active

Stock

Warehouse	Stock Status	Location
Centurion	No Stock
Stellenbosch	No Stock
Bulk Location	No Stock

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• R289.00 (Inc Tax: R332.35)