Mini Radio Receiver 2.4GHz Compatible with Flysky PPM & SBUS Remote Control Transmitter

This Mini Radio Receiver is a compact 2.4GHz digital receiver module designed for remote control applications, offering dual protocol support for both PPM and SBUS output formats. Professional drone pilots, RC aircraft enthusiasts, and robotics engineers rely on this receiver for its reliable signal acquisition and low-latency control response in competitive and industrial applications. It solves the critical problem of achieving stable, interference-resistant wireless control over unmanned vehicles in environments with multiple RF sources, delivering consistent performance within a 1000-meter operational range.

Product Overview

The Mini Radio Receiver operates on the 2.4GHz ISM band using frequency-hopping spread spectrum technology, which provides automatic frequency selection and immunity to signal jamming. This receiver integrates a high-sensitivity RF front-end with advanced digital signal processing to lock onto Flysky transmitter signals within milliseconds. The compact form factor measures approximately 45x25x12mm, making it ideal for weight-sensitive applications like FPV racing drones and lightweight RC models where every gram matters. The receiver features dual output protocols allowing seamless integration with both traditional PPM-based flight controllers and modern SBUS-compatible systems, eliminating the need for protocol converters.

The architecture employs a 32-bit ARM microcontroller that continuously monitors signal quality and automatically adjusts receiver sensitivity based on environmental conditions. This adaptive gain control ensures stable operation whether the transmitter is 10 meters away or at the maximum 1000-meter range. The receiver includes built-in failsafe functionality that triggers pre-programmed safety actions if signal loss occurs for more than 1.5 seconds, protecting your aircraft or vehicle from uncontrolled flight. Power consumption is optimized at 80-120mA during normal operation, allowing extended flight times when powered from onboard battery systems.

Key Specifications

Specification	Details
Product Type	2.4GHz Digital Radio Receiver Module
Frequency Band	2.4GHz ISM Band with FHSS Technology
Compatible Transmitters	Flysky FS-i6, FS-i10, FS-i6X, FS-i4 and compatible models
Output Protocols	PPM (PWM) and SBUS Dual Output
Number of Channels	6 Channels Standard (expandable to 10 with additional modules)
Operating Range	Up to 1000 meters line-of-sight
Signal Acquisition Time	Less than 500 milliseconds
Power Supply	4.5V to 6V DC (compatible with 5V servo rail)
Current Consumption	80-120mA during normal operation, 15mA in standby
Dimensions	45mm x 25mm x 12mm
Weight	8 grams
Failsafe Function	Automatic with 1.5 second timeout
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp

Key Features

• Dual Protocol Output: Simultaneous PPM and SBUS signal generation eliminates the need for external protocol converters, reducing wiring complexity and potential failure points in your control system
• Advanced FHSS Technology: Frequency-hopping spread spectrum provides automatic channel selection and superior interference rejection in crowded RF environments with multiple competing signals
• Ultra-Compact Design: Weighing only 8 grams with dimensions of 45x25x12mm, this receiver minimizes weight penalty on FPV drones and racing quadcopters while maintaining full functionality
• Extended Operating Range: 1000-meter line-of-sight range with adaptive gain control ensures reliable signal acquisition from takeoff through maximum altitude operations
• Integrated Failsafe Protection: Automatic safety shutdown after 1.5 seconds of signal loss prevents uncontrolled flight and protects your investment in expensive aircraft platforms
• Low Power Consumption: Operating at 80-120mA during active flight reduces battery drain, extending flight time by 8-12 percent compared to older receiver generations

Applications and Use Cases

• FPV Racing Drones: The low-latency response time under 50 milliseconds makes this receiver ideal for competitive FPV racing where split-second control inputs determine race outcomes in high-speed gate navigation
• RC Aircraft and Helicopters: Professional RC pilots use this receiver for fixed-wing aircraft and helicopter control, where the 1000-meter range enables long-distance aerial photography and surveillance missions
• Agricultural Drones: Precision agriculture applications benefit from stable 6-channel control supporting payload release mechanisms, variable-rate spraying systems, and autonomous waypoint navigation
• Robotics and Ground Vehicles: RC car enthusiasts and robotics competitors integrate this receiver into autonomous ground vehicles, providing reliable wireless control for obstacle avoidance and competition navigation tasks
• Gimbal and Camera Control: The dual output capability allows simultaneous flight control and gimbal stabilization, enabling professional aerial cinematography with independent camera pan-tilt-zoom control
• Educational Platforms: Engineering students and drone development teams use this receiver as a foundation for control system projects, offering accessible entry into wireless systems and embedded control programming

How to Use

Begin by connecting the receiver to your flight controller or control system. The power supply should be connected to the positive and negative leads, accepting 4.5V to 6V DC input compatible with standard 5V servo rails. For PPM output, connect the signal wire to your flight controller's PPM input port. For SBUS protocol, connect to the dedicated SBUS input on your flight controller. Most modern flight controllers support simultaneous PPM and SBUS operation, allowing you to select your preferred protocol in the firmware configuration settings. Ensure all connections use shielded cables to minimize electromagnetic interference from high-current motor drivers and power distribution systems.

Binding the receiver to your Flysky transmitter requires entering binding mode by powering the receiver while holding the binding button for 3-5 seconds until the LED flashes rapidly. Then activate binding mode on your Flysky transmitter using its menu system. The receiver will lock onto the transmitter signal within 10-15 seconds, indicated by a solid LED. Configure your flight controller to recognize all six channels and verify control response on each channel before flight operations. Set appropriate failsafe values in your flight controller firmware to ensure safe behavior if radio signal loss occurs. Test the failsafe by powering off the transmitter and confirming your aircraft enters the pre-programmed failsafe mode such as descending, returning to home, or hovering in place depending on your application requirements.

Frequently Asked Questions

Is this receiver compatible with Flysky transmitters other than FS-i6?

Yes, this receiver is compatible with all Flysky 2.4GHz transmitters including FS-i6, FS-i10, FS-i6X, FS-i4, and FS-TM10. The receiver uses standard Flysky 2.4GHz protocol with FHSS technology. However, verify that your specific transmitter model supports PPM or SBUS output configuration before purchase. Some older Flysky models may require firmware updates to enable SBUS protocol output.

Can I use PPM and SBUS outputs simultaneously on different flight controllers?

Yes, this receiver generates both PPM and SBUS signals simultaneously on separate output pins. You can connect the PPM output to one flight controller and SBUS output to another device for redundant control or split-system applications. This dual-output capability eliminates the need for external protocol converters, reducing latency and improving reliability in critical applications like autonomous delivery systems or industrial inspection drones.

What is the maximum number of control channels supported?

This receiver supports 6 channels in standard configuration, providing control for throttle, pitch, roll, yaw, and two auxiliary channels for gimbal control, payload release, or mode switching. Advanced users can expand to 10 channels using optional channel expansion modules or by connecting multiple receivers in a redundancy configuration. Consult the detailed technical manual for channel assignment and expansion procedures.

How do I set up failsafe on this receiver?

Failsafe is configured at the flight controller level, not on the receiver itself. The receiver automatically stops sending control signals 1.5 seconds after losing transmitter signal. Your flight controller firmware then activates pre-programmed failsafe actions such as returning to home, descending at a controlled rate, or hovering in place. Configure these failsafe parameters in your flight controller's software using tools like Betaflight Configurator or ArduPilot Mission Planner depending on your platform.

What is the actual operating range in real-world conditions?

The specified 1000-meter range assumes line-of-sight operation in open areas with minimal RF interference. Real-world range depends on antenna orientation, environmental obstacles, and RF noise from nearby devices. In urban environments with buildings and metal structures, expect 300-500 meters. In forested areas with vegetation, range reduces to 200-400 meters. Always maintain visual line-of-sight with your aircraft for safety and legal compliance with local aviation regulations.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

Why Buy from The Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication
• Expert Team: Our technical team validates every product before listing
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
• Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns:

Buy Mini Radio Receiver 2.4GHz Compatible with Flysky PPM & SBUS Remote Control Transmitter Online in India

Purchase the Mini Radio Receiver 2.4GHz Compatible with Flysky PPM & SBUS Remote Control Transmitter online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.

Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.