RadioMaster RP1 V2 ELRS 2.4GHz Nano Receiver - Low Latency FPV Drone

Introduction

The RadioMaster RP1 V2 ELRS 2.4GHz Nano Receiver is an advanced, open-source receiver designed for the demanding FPV and UAV community. Built upon the robust ExpressLRS protocol, it integrates an ESP8285 MCU and a Semtech SX1281 RF chip, delivering superior control and telemetry for your drone. Its compact nano size and ultra-lightweight design make it an ideal choice for a wide range of drone models, especially where space and weight are critical factors. Whether you're into high-speed FPV racing or exploring extended flight ranges, the RP1 V2 offers the performance you need.

Key advantages

• ExpressLRS 2.4GHz Technology: Benefit from low latency and high refresh rates for precise control.
• Nano Size & Ultra-Lightweight: Weighing only 2.2g, it's perfect for minimalist builds and weight-sensitive drones.
• Improved Durability: Features an upgraded PCB for better heat dissipation and a more robust antenna for increased longevity.
• Enhanced Connectivity: Equipped with a UFL antenna connector for easy antenna replacement and upgraded solder pads for simpler connections.
• Built-in WiFi: Simplifies firmware updates and configuration.
• Temperature Compensated Crystal Oscillator (TCXO): Ensures stable performance across varying temperatures.
• EU LBT Firmware Option: Available with EU LBT FW for compliance in specific regions, requiring compatible radio and module firmware.
• High Refresh Rate Support: Capable of up to 500Hz/1000Hz refresh rates for ultra-responsive flight control.

Technical specifications

• Item: RP1 Nano ExpressLRS 2.4GHz Receiver
• Type: EU LBT FW
• MCU: ESP8285
• RF Chip: SEMTECH SX1281
• Telemetry Radio Power: 10 mW
• Antenna: 65 mm T-antenna 2.4 GHz
• Frequency Range: 2.404 - 2.479 GHz
• Maximum Receiver Refresh Rate: 500Hz / 1000Hz
• Minimum Receiver Refresh Rate: 25Hz
• Operating Voltage: 5V
• Weight: 2.2g (including antenna)
• Dimensions: 13x11x3mm
• Firmware Version: ExpressLRS v2.4 pre-installed
• FW Target: RadioMaster RP1/2 2400 RX
• Bus Interface: CRSF

Applications

The RadioMaster RP1 V2 Nano Receiver is ideally suited for a variety of applications including FPV racing, freestyle FPV flying, long-range exploration drones, and custom UAV builds where reliable, low-latency control is paramount. Its compact size also makes it suitable for micro FPV drones and smaller aircraft.

Compatibility

This receiver uses the CRSF bus interface for communication. It operates on a 5V supply voltage. The EU LBT FW version requires compatible EU LBT firmware on your radio transmitter and module. Please ensure your radio system supports ExpressLRS and the CRSF protocol for seamless integration.

FAQ

What is the RadioMaster RP1 V2 ELRS 2.4GHz Nano Receiver best suited for?

The RadioMaster RP1 V2 is ideal for FPV racing, freestyle flying, and long-range drone applications. Its nano size and low-latency performance make it perfect for high-speed maneuvers and extended flights where precise control is essential.

What are the key advantages of the RP1 V2 Nano receiver?

Key advantages include its ultra-lightweight nano design (2.2g), ExpressLRS 2.4GHz technology for low latency and high refresh rates (up to 500Hz/1000Hz), improved heat dissipation, and a more durable antenna. It also features built-in WiFi and an upgraded TCXO for stable performance.

Does the RadioMaster RP1 V2 receiver support EU LBT firmware?

Yes, this version comes with EU LBT FW pre-installed. It requires compatible EU LBT firmware on your radio transmitter and module for operation in regions where this standard is mandated.

What is the operating voltage and interface for the RP1 V2 receiver?

The RP1 V2 operates on a 5V supply voltage and uses the CRSF bus interface for communication with your flight controller. Ensure your flight controller supports the CRSF protocol.

Where can I buy the RadioMaster RP1 V2 ELRS 2.4GHz Nano Receiver with fast delivery?

You can order the RadioMaster RP1 V2 ELRS 2.4GHz Nano Receiver from HTDRONE. We offer fast shipping within Poland and reliable delivery to Ukraine via Nova Poshta, as well as worldwide shipping via DHL.