Radiomaster XR1 Nano Multi-Frequency ExpressLRS Receiver – 2400

RadioMaster XR1 Nano ExpressLRS Receiver

Compact 2.4GHz Control Link for FPV Drones

The XR1 Nano ELRS receiver by RadioMaster is a next-generation ExpressLRS solution built for pilots who demand reliable control in a minimal footprint. To begin with, it avoids unnecessary bulk while focusing on efficiency. At the same time, the XR1 Nano ELRS maintains consistent performance. By operating on the 2.4GHz band, it delivers a stable, low-latency control link for racing, freestyle, and long-range FPV flying. As a result, pilots gain better confidence during flight.

Advanced ExpressLRS Performance

The XR1 Nano ELRS uses the ExpressLRS protocol to achieve fast response times and robust signal handling. In particular, this protocol supports high packet rates and intelligent frequency hopping. Because of this, latency remains extremely low. As a result, control stays smooth. Even in noisy RF environments, pilots experience reliable and predictable connectivity.

Semtech LR1121 RF Architecture

At the hardware level, the receiver integrates a modern LR1121 transceiver. Because of this chipset, sensitivity and link stability improve noticeably. Moreover, signal penetration increases across longer distances. Consequently, pilots gain greater confidence during demanding and complex flights.

Ultra-Light Nano Form Factor

Weighing around one gram, the XR1 Nano fits easily into micro builds. In addition, its compact size simplifies installation. For this reason, it works especially well with toothpick drones and tiny whoops. Furthermore, lightweight performance frames benefit from its minimal footprint.

Easy Setup and Firmware Management

Built-in Wi-Fi allows configuration and firmware updates through a simple web interface. As a result, there is no need for extra cables. Furthermore, the setup process becomes faster. Therefore, maintenance stays simple and user-friendly. Overall, pilots save time during updates.

Connectivity and Integration

The receiver connects via CRSF to most modern flight controllers. In addition, an extra UART enables optional peripherals such as GPS modules or telemetry devices. Because of this flexibility, it adapts easily to different FPV setups. As a result, compatibility remains broad.

Key Advantages

• Firstly, ExpressLRS protocol ensures ultra-low-latency control

• Secondly, 2.4GHz operation provides strong signal penetration

• Additionally, ultra-light nano design suits micro builds

• Moreover, Wi-Fi based configuration simplifies firmware updates

• Finally, broad compatibility with FPV flight controllers

Typical Applications

• For example, FPV racing drones

• Similarly, freestyle FPV builds

• In addition, micro and toothpick drones

• Likewise, long-range FPV platforms

Technical Overview

Why Choose the XR1 Nano Receiver

In summary, the XR1 Nano ExpressLRS receiver combines compact design with professional-grade RF performance. In addition, it delivers excellent speed and dependable range. Therefore, it suits both competitive pilots and everyday FPV enthusiasts. Ultimately, it provides confidence and control in every flight.

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Meanwhile, understand the ExpressLRS protocol at

ExpressLRS Official Documentation