This kit combines the XIAO nRF52840 and Wio-SX1262, supporting BLE5.0 and LoRa (862-930MHz), and operates with low power consumption. It can be applied in various fields such as Meshtastic, sensor networks, environmental monitoring, asset tracking, education, and innovation. Versatile Microcontroller: Incorporate the Nordic nRF52840 chip with FPU, operating up to 64 MHz, mounted multiple development ports, supported by Arduino / CircuitPython / Micropython. Powerful LoRa Performance: Long-range LoRa on Semtech SX1262, supports 868/915 MHz bands. Dual-core communication: It supports both Bluetooth and LoRa dual modes, enabling cross-domain interconnection. It features an integrated antenna design. Specification: XIAO nRF52840: Nordic nRF52840 ARM Cortex-M4 with FPU runs up to 64 MHz 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-SX1262:1xSPI(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 Application Meshtastic Node&Router: An ultra-small node that can serve as a portable device or as a fixed router to expand the Meshtastic network. LoRa/LoRaWAN Sensor: A mini LoRaWAN sensor, ideal for beginners exploring LoRa/LoRaWAN. Color: Black Material: PCB Package Contents: 2 * XIAO nRF52840 & Wio-SX1262 Kit