XR2 Nano 2.4GHz ELRS Receiver from RadioMaster - HP0157-XR2

The XR2 Receiver is a compact powerhouse designed for 2.4GHz ExpressLRS, featuring an integrated tower antenna that ensures exceptional reception within its small footprint. Measuring just 16x12mm and weighing only 0.8g, it seamlessly integrates into the most space-restricted builds. Powered by the advanced third-generation Semtech LR1121 transceiver, the XR2 is compatible with all ELRS 2.4GHz transmitters and leverages DK500Hz mode for LR1121-based systems, delivering unmatched reliability and responsiveness. The built-in Wi-Fi module facilitates easy firmware updates and configuration through a WebUI on your PC or mobile device. With ultra-low latency and high refresh rates, the XR2 excels in Whoops, micro drones, and fixed-wing models, where every gram and millimeter are crucial for optimal performance.

Features:

• Ultra-compact and lightweight
• Integrated 2.4GHz tower antenna
• ExpressLRS 2.4GHz
• ESP32C3 high-performance MCU
• Semtech LR1121 transceiver
• Secondary UART port for advanced functionality
• Castled pads for easy soldering

Includes:

• RadioMaster XR2 Nano 2.4GHz ELRS Receiver
• CRSF wire
• 3x heat shrink tube
• User manual

Requires:

• ELRS compatible transmitter