RadioMaster XR1 Nano Multi-Frequency Receiver - ELRS 2.4GHz

The XR1 Receiver is a compact ExpressLRS receiver from RadioMaster. Powered by the most up to date Semtech LR1121 transceiver. This RX operates on 2.4GHz, with this tiny form factor, measuring 20 x 13mm it is ready for a variety of drones. The built-in Wi-Fi allows easy configuration and updates through a WebUI on your PC or mobile device.

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Features

• High-Performance MCU
• Secondary UART Port
• Advanced Transceiver
• Telemetry RF Power
• Castled Pads 

Specifications

• Item: XR1 Nano Multi-Frequency ExpressLRS Receiver
• Firmware Version: ExpressLRS v3.5.1 pre-installed
• Maximum Packet Rate: DK500Hz / K1000Hz
• Firmware Target: RadioMaster XR1 2.4
• Minimum Packet Refresh Rate: 50Hz
• Dimensions: 20mm x 13mm x 3mm
• Weight: 1.0g (without antenna)
• Frequency Range: 2.4GHz 
• Telemetry Power: 100mW
• RF Chip: Semtech LR1121
• Antenna: 1x T-Antenna 
• Bus Interface 2: UART
• RF Connector: IPEX-1
• Bus Interface 1: CRSF
• Working Voltage: 5V
• MCU: ESP32C3
• Type: ISM 2.4 

Includes

• 1x RadioMaster XR1 Nano Multi-Frequency Receiver - ELRS 2.4GHz