Radiomaster RP1 V2 ExpressLRS Nano Receiver

  • Nano-sized receiver – perfect for micro drones and tight builds

  • 🚀 ExpressLRS protocol – ultra-fast, low-latency, and long-range control

  • 📡 Built-in ceramic antenna – compact and durable

  • 🔋 Wide voltage range (3.3V–5.5V) – flexible compatibility

  • 🔄 Pre-flashed firmware – easy setup and updates

  • 🛡️ Reliable signal – strong penetration and failsafe performance

Description

Radiomaster RP1 V2 ExpressLRS Nano Receiver – Ultra-Compact, Ultra-Reliable Control for Your FPV Adventures

Overview

Radiomaster RP1 V2 ExpressLRS Nano Receiver

The Radiomaster RP1 V2 ExpressLRS Nano Receiver is a high-performance, ultra-lightweight receiver designed for FPV pilots and RC enthusiasts who demand speed, range, and reliability. Whether you’re a beginner stepping into long-range flying or an advanced pilot pushing the limits of racing drones, this compact receiver offers rock-solid connectivity with the blazing-fast ExpressLRS protocol. The V2 model enhances durability, simplifies antenna installation, and improves signal performance — all in a sleek nano-sized form factor.

Let’s take a deep dive into everything the Radiomaster RP1 V2 ExpressLRS Nano Receiver has to offer and why it stands out in a competitive market.


Table of Contents

  1. Introduction to ExpressLRS and RP1 V2

  2. Compact Nano Form Factor

  3. Upgraded V2 Hardware Features

  4. Advanced Performance and Low Latency

  5. Long-Range Capability

  6. Improved Durability and Heat Dissipation

  7. Easy Antenna Installation and Maintenance

  8. Wide Protocol and Firmware Compatibility

  9. Applications in FPV and RC Systems

  10. Technical Specifications

  11. Comparison with Other Receivers

  12. Advantages of Radiomaster RP1 V2 ExpressLRS Nano Receiver

  13. Customer Support and Warranty

  14. Why Buy from Lofty Agrotech?

  15. Final Verdict


1. Introduction to Radiomaster RP1 V2 ExpressLRS Nano Receiver

Radiomaster RP1 V2 ExpressLRS Nano Receiveris an open-source, low-latency, and long-range RC link that has revolutionized FPV connectivity. Designed to maximize telemetry and minimize control latency, ELRS offers reliable performance even in challenging signal environments.

The Radiomaster RP1 V2 ExpressLRS Nano Receiver is the second generation of the popular RP1, bringing a slew of improvements while maintaining ELRS compatibility. Its nano size, robust build, and powerful range make it an ideal fit for micro drones, freestyle quads, racing wings, and long-range aircraft.


2. Compact Nano Form Factor

The Radiomaster RP1 V2 ExpressLRS Nano Receiver is purpose-built for space-constrained builds. Weighing just around 1 gram without the antenna and housed in a slim nano footprint, it easily fits into even the smallest whoops and racers without compromising performance. The small form factor allows for clean wiring and simplified builds in tight airframes.

Key Benefits:

  • Minimal weight impact on micro drones

  • Clean mounting inside frames

  • Reduces vibration-related signal issues


3. Upgraded V2 Hardware Features

With the V2 releaseRadiomaster RP1 V2 ExpressLRS Nano Receiver has significantly improved the receiver’s durability and performance:

  • Improved PCB Layout for better RF performance

  • Upgraded Ceramic Antenna Pads for robust antenna mounting

  • Enhanced Heat Resistance to prevent damage during soldering

  • Conformal Coating Option for additional water and dust resistance

These refinements ensure longer lifespan and greater reliability for demanding pilots.


4. Advanced Performance and Low Latency

One of the most celebrated advantages of the Radiomaster RP1 V2 ExpressLRS Nano Receiver is its ultra-low latency performance. Pilots experience rapid control response thanks to high-speed packet rates (up to 500Hz on supported TX modules), making it suitable for racing and precision flying.

Features Include:

  • Latency as low as 4ms

  • Fast telemetry update rate

  • Smooth control inputs without jitter


5. Long-Range Capability

Despite its small size, the Radiomaster RP1 V2 ExpressLRS Nano Receiver packs a punch in range performance. With a proper antenna and a well-tuned system, users have reported ranges exceeding several kilometers — ideal for long-range flights and explorations.

How it Achieves Long Range:

  • High-quality RF front-end circuitry

  • Optimized power consumption vs signal output

  • Supports diversity setups with paired modules


6. Improved Durability and Heat Dissipation

The RP1 V2 has a redesigned PCB for better heat dissipation, which protects internal components during intense use or soldering. The receiver can endure higher ambient temperatures, making it more reliable for long sessions.

Build Quality Highlights:

  • Gold-plated solder pads for easy installation

  • Reinforced edge connectors

  • Heat-tolerant chip placement


7. Easy Antenna Installation and Maintenance

The Radiomaster RP1 V2 ExpressLRS Nano Receiver introduces an improved u.FL connector design that makes antenna swaps quicker and more secure. For FPV pilots who frequently crash or fly through brush, this makes field maintenance easy.

Key Improvements:

  • Secure snap-fit u.FL connector

  • Ceramic pad option for hard mounting

  • Optional heat-shrink available for protection


8. Wide Protocol and Firmware Compatibility

As an open-source receiver based on ExpressLRS, the Radiomaster RP1 V2 ExpressLRS Nano Receiver supports firmware updates and community-driven improvements. It’s compatible with:

  • ExpressLRS firmware via Wi-Fi or Betaflight passthrough

  • LUA scripts for onboard tuning

  • Most TX modules with ExpressLRS 2.4GHz (e.g., Radiomaster Ranger, BetaFPV, Happymodel)

This compatibility ensures you’re always on the cutting edge of performance.


9. Applications in FPV and RC Systems

The Radiomaster RP1 V2 ExpressLRS Nano Receiver is a versatile component for many remote-controlled systems:

  • Racing Drones – low-latency response gives racers the edge

  • Freestyle Quads – compact size fits tight builds

  • Long-Range FPV Wings – extended signal reliability

  • Tiny Whoops – lightweight and small enough for indoor flying

  • RC Planes & Cars – seamless integration for all ELRS-compatible transmitters


10. Technical Specifications

Feature Specification
Brand Radiomaster
Model RP1 V2
Frequency 2.4GHz
Protocol ExpressLRS
Input Voltage 5V
Connector u.FL
Antenna Included (u.FL)
Weight ~1 gram (without antenna)
Size 13mm x 11mm x 3mm
Compatibility ELRS 2.4GHz TX modules

11. Comparison with Other Receivers

Receiver Size Latency Firmware Price Range Range
Radiomaster RP1 V2 Nano 4ms ELRS Affordable High
Happymodel EP1 Nano 5-7ms ELRS Affordable Medium
TBS Crossfire Nano Micro 10-15ms Closed Premium High
BetaFPV ELRS Lite Nano 5ms ELRS Budget Medium

Why RP1 V2 Wins: It balances performance, size, compatibility, and price better than most.


  • 12. Advantages of Radiomaster RP1 V2 ExpressLRS Nano Receiver

    Radiomaster RP1 V2 ExpressLRS Nano Receiver

    The Radiomaster RP1 V2 ExpressLRS Nano Receiver stands out in the FPV and RC market due to a powerful combination of features tailored for serious pilots, hobbyists, and racers alike. Below is a detailed look at each of its major advantages:


    Ultra-lightweight for Tight Builds

    The Radiomaster RP1 V2 ExpressLRS Nano Receiver is crafted with weight-sensitive drone and RC plane enthusiasts in mind. Weighing just a couple of grams, it fits perfectly in micro drones, toothpicks, or compact fixed-wing aircraft where space and weight constraints are crucial. Its compact profile ensures you can mount it without adding bulk, allowing for improved flight dynamics and longer flight times.


    Latest ExpressLRS Firmware Support

    This receiver supports the latest versions of Radiomaster RP1 V2 ExpressLRS Nano Receiver—the open-source, high-performance RC link that has revolutionized long-range and low-latency control. With firmware upgrades regularly released by the ELRS community, users benefit from frequent performance enhancements, bug fixes, and new features. The RP1 V2 allows easy over-the-air (OTA) updates via WiFi, simplifying the upgrade process and keeping your gear always up to date.


    Low Latency – Ideal for Competitive Flying

    In racing or freestyle FPV, every millisecond matters. The Radiomaster RP1 V2 ExpressLRS Nano Receiver features impressively low latency—typically around 4ms in 500Hz mode—ensuring that your controls translate to real-time maneuvers in the air. This responsiveness is crucial in high-speed racing, tight freestyle tricks, and technical flying where immediate input reaction is essential.


    Long-Range Performance with High Signal Strength

    Despite its small form factor, the RP1 V2 offers exceptional signal range, often exceeding 15+ km in ideal conditions with a proper antenna setup. ExpressLRS’ LoRa-based protocol ensures robust signal integrity, penetration through obstacles, and safe operations even at extreme distances. This makes it ideal for long-range FPV exploration and beyond-line-of-sight (BLOS) missions.


    Easy Antenna Installation and Replacement

    The RP1 V2 uses a standard IPEX connector, making antenna attachment and replacement a breeze. This modular design allows you to quickly swap antennas based on your needs (e.g., high-gain, linear, or circular polarized antennas) without soldering. It’s a thoughtful touch that supports customization and easy maintenance.


    Robust V2 Construction Improves Durability

    The V2 version of the RP1 Nano Receiver introduces structural improvements over the original, enhancing resilience against vibrations, crashes, and environmental conditions. The solder pads are reinforced, and the PCB layout has been optimized for heat dissipation and electrical stability, making it reliable for even the most demanding applications.


    Seamless Integration with Radiomaster TX Modules

    Designed with compatibility in mind, the RP1 V2 integrates effortlessly with Radiomaster ExpressLRS transmitter modules like the TX16S, Boxer, and Zorro. This streamlined compatibility reduces setup complexity, offering a true plug-and-play experience, especially for users already in the Radiomaster ecosystem.


    Active Community and Firmware Updates

    One of the biggest strengths of the RP1 V2 and the Radiomaster RP1 V2 ExpressLRS Nano Receiver system is the active open-source community that constantly pushes innovation. Users receive regular firmware updates, community support, and online resources like guides and tutorials, ensuring you’re never flying alone or stuck with outdated software.


    Affordable Price Point for Premium Features

    Despite offering features that rival or surpass premium branded receivers, the Radiomaster RP1 V2 ExpressLRS Nano Receiver remains highly affordable. Its price-to-performance ratio makes it ideal not just for seasoned pilots but also for beginners seeking a budget-friendly way into high-performance flying.


    In Summary:

    Feature Benefit
    Ultra-lightweight Perfect for micro builds and weight-sensitive applications
    ExpressLRS support Stay updated with cutting-edge firmware and features
    Low latency Exceptional for competitive and precise flying
    Long-range Fly far with strong and stable signal strength
    Antenna flexibility Easy to replace or upgrade antennas
    Durable build Withstands wear, crashes, and vibrations
    Radiomaster integration Seamless compatibility with TX modules
    Community-backed Supported by a growing open-source developer base
    Cost-effective High-end features at an entry-level price

    Final Thoughts:

    The Radiomaster RP1 V2 ExpressLRS Nano Receiver is more than just a receiver—it’s a vital component that ensures reliable control, freedom to upgrade, and room to grow within the ExpressLRS ecosystem. Whether you’re flying a freestyle quad, long-range plane, or experimenting with micro-drones, the RP1 V2 offers the features and reliability you need at a price that makes sense.

    Focus Keyword: Radiomaster RP1 V2 ExpressLRS Nano Receiver


13. Customer Support and Warranty

When you purchase the Radiomaster RP1 V2 ExpressLRS Nano Receiver from Lofty Agrotech, you’re backed by a reliable team offering:

  • 📞 Phone and Email Support – prompt assistance for setup or troubleshooting

  • 📚 User Manuals & Online Guides – step-by-step setup instructions

  • 🛡️ Manufacturer Warranty – covers manufacturing defects

  • 🔧 Spare Parts and Accessories – readily available for replacements

This ensures peace of mind and a smooth experience from unboxing to flight.


14. Why Buy from Lofty Agrotech?

At Lofty Agrotech, we’re committed to offering genuine, tested, and ready-to-use products to the drone and RC community.

Here’s why pilots trust us:

  • 🛍️ Genuine Products: 100% original Radiomaster hardware

  • 🚚 Fast Shipping: Quick delivery across India

  • 🛠️ Pre-Sales & Post-Sales Support: We’re with you every step

  • 💬 Community Knowledge Sharing: Tips, updates, and tutorials

  • 📦 Secure Packaging: Safe, damage-proof shipping

Plus, we offer combo deals, bulk discounts, and pre-order alerts for future ELRS tech!


15. Final Verdict

The Radiomaster RP1 V2 ExpressLRS Nano Receiver is a best-in-class choice for FPV pilots who value responsiveness, range, and reliability in a compact form. With its ExpressLRS foundation, advanced V2 enhancements, and competitive pricing, it’s a must-have for any serious drone enthusiast.

Whether you’re building a micro whoop, exploring far-off peaks with a long-range FPV wing, or tearing up the track with a 5″ racer — the Radiomaster RP1 V2 ExpressLRS Nano Receiver gives you the performance you need with the quality you can trust.

Why Choose Lofty Agrotech?

Choosing the right technology partner can make a significant difference in performance, reliability, and overall satisfaction. At Lofty Agrotech, we aim to redefine your experience by offering exceptional products and unmatched customer care. Here’s why customers across India and beyond trust us:

1. Specialized in Drone & RC Technology

Lofty Agrotech focuses solely on drone components, agriculture drone systems, and RC (radio control) equipment. Our specialization ensures we understand the intricate needs of enthusiasts, professionals, and agricultural innovators alike.

2. Premium Quality Products

Every product we offer—including flight controllers, frames, transmitters, receivers, motors, and complete drone kits—is thoroughly tested for quality and durability. We partner with leading global manufacturers like Holybro, FlySky, Radiomaster, and EFT to bring the best to your doorstep.

3. 100% Genuine Components

We believe in trust and transparency. All parts sold through our platform are original, brand-authorized, and come directly from certified distributors. No counterfeits. No second-guessing.

4. Competitive Pricing

We understand budget constraints. Whether you’re a student, startup, or large-scale farming enterprise, our pricing is designed to be affordable without compromising quality. We also offer bulk purchase discounts and seasonal deals.

5. Local Warehouse and Fast Shipping

With warehouses in Coimbatore and other parts of India, Lofty Agrotech ensures timely dispatch of products, usually within 24-48 hours. Customers enjoy fast delivery across India, reducing downtime and project delays.

6. Dedicated Technical Support

Need help with installation or configuration? Our in-house technical experts are available via phone, WhatsApp, and email to guide you through every step—from unboxing to first flight. We also provide access to detailed manuals, tutorial videos, and firmware update resources.

7. Strong Community Presence

We are not just a seller—we are part of the maker, farmer, and drone enthusiast community. We conduct workshops, sponsor projects, and regularly share knowledge via blogs, YouTube, and forums to empower users.

8. Reliable Warranty & Return Policy

We provide warranty coverage on most products, especially those prone to manufacturing defects. In the rare event of an issue, our return/replacement policy is designed to make your experience hassle-free.

9. Custom Solutions & Consulting

For large farms, drone startups, or educational institutions, we provide tailored drone solutions and setup consultations. Whether you need a custom agricultural drone or advice on choosing the right transmitter for your application, we’ve got you covered.

10. Trusted by Professionals and Institutions

Lofty Agrotech proudly supports:

  • Agri-tech startups across India

  • Academic institutions and drone training centers

  • Hobbyists and FPV racers

  • Large-scale farmers and agricultural service providers

11. Eco-Friendly & Future-Focused

We support green agriculture through precision drone technology, helping farmers reduce chemical waste and water usage. Our solutions are eco-conscious, cost-efficient, and aligned with the future of smart farming.

12. One-Stop Drone Shop

From beginners to experts, we cater to all. Whether you’re looking for:

  • Frames like the EFT E410P

  • Transmitters like the FlySky FS-i4X

  • Receivers like the Radiomaster RP1 V2 ExpressLRS Nano Receiver

  • Complete FPV kits or agricultural drone bundles
    Lofty Agrotech is your go-to source.

     

    🔧 Additional Product Highlights:

    1. Plug-and-Play Compatibility
      The Radiomaster RP1 V2 ExpressLRS Nano Receiver is designed for quick integration with a wide range of RC flight controllers without any complex wiring or modifications.

    2. High Refresh Rate Support
      Compatible with high-speed control loops such as 500Hz and 1000Hz packet rates, enabling extremely responsive flight dynamics.

    3. Minimal Power Consumption
      Consumes very little power, making it ideal for builds where every milliamp counts – particularly micro quads and whoops.

    4. Fail-Safe Protection
      Integrated fail-safe feature to maintain aircraft safety in case of signal loss, reducing crash risks during long-range flights.

    5. Compact Antenna Connector
      Comes with a durable IPEX connector for the antenna, which is both reliable and easy to replace if needed.

    6. Future-Proof with ExpressLRS
      Being open-source and actively updated, the  protocol ensures continued support, innovation, and improvements.

    7. Wide Input Voltage Range
      The RP1 V2 supports a broad voltage input (5V typical), making it compatible with various power configurations.

    8. Integrated Status LED
      A multi-color LED gives real-time feedback on the binding process, signal strength, and operational status.

    9. Minimal Latency for Pro Pilots
      Tailored for professionals, it delivers ultra-low latency that ensures faster signal response—crucial for racing and freestyle drones.

    10. Excellent for FPV Drone Builds
      Highly recommended for First Person View (FPV) racing drones due to its responsiveness, size, and range.

    11. Heat-Resistant PCB Design
      Built with high-quality materials that withstand high temperatures, especially in builds where components are tightly packed.

    12. Universal Binding Phrase Support
      Enables pilots to use one binding phrase across multiple aircrafts and transmitters without re-binding, improving workflow and convenience.

    13. Tested by the FPV Community
      Widely reviewed and trusted by the global FPV community and influencers—great for social proof and buyer confidence.

    14. Low Profile Installation
      The nano form factor keeps the receiver well-hidden and protected inside the airframe, minimizing potential damage in crashes.

    15. Customizable via LUA Scripts
      Supports configuration changes via radio transmitter LUA scripts for on-the-fly adjustments.

    16. Pre-Flashed for Convenience

      version, ready to use out of the box.

    17. Shielded Signal Lines
      Enhanced protection against interference from other onboard electronics ensures stable performance.

    18. Weight Advantage in Racing
      At less than 2 grams, it’s one of the lightest receivers available—giving racers a competitive edge.

    19. Perfect for Toothpick Drones and Micros
      Especially suitable for builds where space and weight are critical design considerations.

    20. Trusted by Top Drone Builders
      Popular among high-performance drone kit builders and recommended in many build guides and online forums.

    21. Explore more in our camera drone collection and find the right aerial companion.

      Before flying, ensure you’re compliant with India’s drone regulations (DGCA DigitalSky Portal).

      Looking for more? Discover everything we offer at www.loftyagrotech.com

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