Radiomaster RP1 ExpressLRS Nano Receiver

The Radiomaster RP1 is an ultra-compact ExpressLRS nano receiver designed for FPV drones, RC aircraft, and racing quadcopters requiring minimal weight and form factor without compromising signal reliability. Professional FPV pilots, drone racing competitors, and RC enthusiasts rely on this receiver for its low-latency communication, exceptional range, and robust interference immunity in demanding flight environments.

Specifications

• Protocol: ExpressLRS (CRSF)
• Frequency: 2.4GHz
• Antenna: IPEX U.FL connector
• Telemetry: Full bidirectional telemetry
• Firmware: ExpressLRS (configurable via Wi-Fi or USB)
• Dimensions: 18mm x 13mm x 3.5mm
• Weight: 1.2g
• Operating Voltage: 3.3V – 5V
• Output: CRSF (Serial)

Compatible with

Radiomaster TX16S, Radiomaster Boxer, Radiomaster Zorro, Radiomaster Pocket, and any radio running ExpressLRS 2.4GHz module. Works with flight controllers running Betaflight, INAV, ArduPilot, and other CRSF-compatible firmware.

What you can build with it

• Lightweight 3-inch or 5-inch FPV racing quadcopters with low-latency control
• Long-range fixed-wing RC aircraft for autonomous missions
• Micro whoop or toothpick drones for indoor and proximity flying

Built and Backed by Compoden

Every Radiomaster RP1 comes with access to our AI build companion — delivered via QR, email, or WhatsApp — that helps you wire, flash, and configure this receiver into a working drone or aircraft project. With 10 years of experience supplying makers and institutions across India, Compoden ensures you get genuine parts and reliable support. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.