XIAO nRF52840 & Wio-SX1262 Kit for Meshtastic

This kit combines the XIAO nRF52840 and Wio-SX1262 to deliver low-power BLE 5.0 and LoRa (862–930 MHz) connectivity, making it ideal for Meshtastic, sensor networks, environmental monitoring and asset tracking projects.

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This kit combines the XIAO nRF52840 with the Wio-SX1262 LoRa module, bringing together Bluetooth LE 5.0 and LoRa (862–930 MHz) connectivity in a compact, low-power solution. Designed for efficient wireless communication, it offers reliable performance while keeping power consumption to a minimum.

Thanks to its dual wireless capabilities, the kit is well suited to a wide range of applications, including Meshtastic networks, sensor networks, environmental monitoring, asset tracking, as well as educational projects and experimental or innovative developments.

Features

• Nordic nRF52840 microcontroller with FPU, up to 64 MHz
• Supports Arduino, CircuitPython and MicroPython
• Semtech SX1262 LoRa transceiver for long-range communication
• Supports 868 MHz and 915 MHz LoRa bands
• Dual wireless support for Bluetooth and LoRa operation
• Compact design measuring 8 × 22 × 23 mm
• Integrated antenna for space-saving installations

Specifications

Product Series	XIAO nRF52840
Main Chip	Nordic nRF52840
Processor	ARM® Cortex®-M4 with FPU runs up to 64 MHz
LoRa Module	Wio-SX1262 Based on Semtech SX1262, supports 862-930MHz
Wireless	Bluetooth 5.0 / NFC
Interface	XIAO nRF52840: 1x UART, 1x IIC, 1x SPI (connect to SX1262), 1x NFC, 1x SWD, 11x GPIO (PWM), 6x ADC Wio-SX1262: 1x SPI (connect to XIAO nRF52840)
Power	Input voltage (Type-C): 5V Input voltage (BAT): 4.2V Charging battery current: 50mA/100mA Standby power consumption: <5uA
Working Temperature	-40°C ~ 65°C
Dimensions	21 x 17.8mm
Supplier Code	102010710

Hardware Overview

XIAO nRF52840

• Onboard Pinout 1
• Onboard Pinout 2
• Pinout

Wio-SX1262

• Onboard
• Pinout

Resources

• Wio-SX1262 for XIAO 3D file
• Wio-SX1262 Module Datasheet
• XIAO Reference Design
• Seeed Studio XIAO nRF52840 BLE Communication Distance Test Report
• Seeed Studio XIAO nRF52840 CE | FCC | MIC
• Schematic diagram of Wio-SX1262 for XIAO
• XIAO nRF52840 Kit Kicad Library

Package Contents

• 1x XIAO nRF52840
• 1x Wio-SX1262 extension board
• 1x LoRa antenna