Versatile Microcontroller: Incorporate the Nordic nRF52840 chip with FPU, operating up to 64 MHz, mounted multiple development ports, supported by for / for CircuitPython / for Micropython Powerful LoRa Performance: Long-range LoRa on SX1262, supports 868/915 MHz bands. Dual-core communication: It supports both Bluetooth and LoRa dual modes, enabling -domain interconnection. With dimensions of only 8mm x 22mm x 23mm, it features an integrated antenna design. for XIAO nRF52840: Nordic nRF52840 ARM® Cortex®- with FPU runs up to 64 MHz Wio-SX1262: Based on SX1262, supports 862-930MHz Wireless:Bluetooth 5.0/NFC Interface: for XIAO nRF52840:1x UART, 1x IIC, 1x SPI(connect to SX1262),1x NFC, 1x SWD, 11x GPIO(PWM), 6x ADC Wio-SX1262: 1xUser button, 1xSPI(connect to for XIAO nRF52840) Input voltage (Type-C): 5V Input voltage (BAT): 4.2V Charging battery current: 50mA/100mA Standby power consumption: Less than 5uA Working Temperature: -40°C ~ 65°C Dimensions:21 x 17.8mm Color: As Shown Material: PCB Package Contents: 1 * SX1262 Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.