Overview:
The Radiomaster XR1 Receiver is a versatile, ultra-compact ExpressLRS receiver, measuring just 20x13mm. Powered by the advanced third-generation Semtech LR1121 transceiver, the XR1 operates seamlessly on 2.4GHz or 868MHz bands. The XR1 delivers exceptional range and sensitivity in a small, lightweight package - perfect for any build. With the reliability of ExpressLRS, you can focus on flying without worrying about link quality.
Designed for convenience, the XR1 features built-in Wi-Fi for effortless configuration and firmware updates. Access and manage settings through an intuitive WebUI on your PC or mobile device with ease.
Features:
- Telemetry RF power: 100mW
- ExpressLRS 2.4GHz or 868MHz
- ESP32C3 high-performance MCU
- Semtech LR1121 2.4GHz & 868MHz Transceiver
- Secondary UART port
- Castled pads for easy soldering
Specification:
- Product: XR1 Nano Multi-Frequency ExpressLRS Receiver
- Type: ISM2.4 or FCC915
- MCU: ESP32C3
- RF chip: Semtech LR1121
- RF connector: IPEX-1
- Antenna: 1x T-Antenna (Either 2.4GHz, 868Mhz or Dual-band depending on selected item)
- Frequency Range: 2.4GHz or 868MHz
- Telemetry Power: 100mW
- Maximum Packet rate: DK500Hz / K1000Hz
- Minimum Packet refresh rate: 50Hz
- Working voltage: 5V
- Weight: 1.0g (without antenna)
- Dimension: 20x13x3mm
- Firmware Version: ExpressLRS v3.5.1 pre-installed
- Bus interface 1: CRSF
- Bus interface 2: UART
Available Versions (See below for purchase options):
- Dual-Band
- 2.4GHz
- 868MHz
Included:
- 1x Radiomaster XR1 Nano ELRS Receiver
- Accessories
