XR2 Nano 2.4GHz ExpressLRS Receiver

The XR2 Receiver is a tiny but powerful device designed for 2.4GHz ExpressLRS, featuring an integrated tower antenna that provides excellent reception in its small size. Measuring just 16x12mm and weighing only 0.8g, it easily fits into even the tightest spaces in your build. Powered by the advanced third-generation Semtech LR1121 transceiver, the XR2 is compatible with all ELRS 2.4GHz transmitters and supports DK500Hz mode for LR1121-based systems, ensuring high reliability and quick response. Its built-in Wi-Fi module makes firmware updates and setup simple through a WebUI on your PC or mobile device. With ultra-low latency and high refresh rates, the XR2 is perfect for any project where small size, speed, and accuracy are key.

Features

• 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