Happymodel ES900RX Nano ELRS 868/915MHz Receiver for FPV Drones

Introduction

The Happymodel ES900RX Nano ELRS receiver is a cutting-edge component designed for FPV drone enthusiasts seeking reliable and high-performance control. This receiver utilizes the ExpressLRS (ELRS) protocol, renowned for its low latency and long range capabilities, making it an excellent choice for both racing and freestyle FPV pilots. Its nano-sized form factor and minimal weight ensure it integrates seamlessly into even the most compact drone builds without compromising performance.

Key Advantages

• ExpressLRS Technology: Benefit from the latest in FPV radio link technology for superior performance.
• Dual Frequency Support: Operates on both 915 MHz and 868 MHz (EU) frequencies, offering flexibility in different regions.
• Ultra-Compact Design: Measuring only 12mm x 12mm x 3mm, it's perfect for nano and small FPV builds.
• Featherlight Weight: Weighing just 0.60 grams (without antenna), it adds negligible weight to your drone.
• CRSF Protocol: Ensures robust and efficient communication between the receiver and your flight controller.
• Telemetry Output: Provides valuable telemetry data back to your transmitter with power output up to 17dBm.
• Easy Firmware Updates: Supports Wi-Fi updates for the ExpressLRS RC7 firmware, keeping your receiver up-to-date.
• Reliable Connection: IPEX1 antenna connector ensures a secure and stable connection.

Technical Specifications

• VCC Input: 5v
• Operating Current: ~100mA
• Receiver to FC Protocol: CRSF
• Optional RF Frequency: 915 MHz or 868 MHz (EU)
• Dimensions: 12mm x 12mm x 3mm
• Weight: 0.60 grams (without antenna)
• Antenna Connector: IPEX1
• Telemetry Output Power: <17dBm
• Firmware: ExpressLRS RC7 (updateable via Wi-Fi)

Applications

This receiver is ideally suited for a wide range of FPV applications, including FPV racing drones, freestyle FPV quads, cinematic FPV setups, and smaller UAV projects where a lightweight and reliable radio link is crucial. Its compact size also makes it a great choice for micro FPV builds and toothpick drones.

Compatibility

The Happymodel ES900RX utilizes the CRSF protocol for communication with flight controllers. It requires a 5V power input and features an IPEX1 antenna connector. Ensure your flight controller and radio transmitter are compatible with the ExpressLRS protocol and the specified frequencies (868/915MHz).

FAQ

What is the Happymodel ES900RX Nano ELRS receiver?

The Happymodel ES900RX is a compact, lightweight nano receiver designed for FPV drones. It utilizes the ExpressLRS (ELRS) protocol for reliable, low-latency control on 868/915MHz frequencies.

What are the main advantages of the ES900RX Nano receiver?

Key advantages include its ultra-compact size (12x12x3mm), featherlight weight (0.60g), support for both 868MHz and 915MHz frequencies, and the robust CRSF communication protocol for flight controllers.

What flight controllers is the Happymodel ES900RX compatible with?

The ES900RX receiver communicates using the CRSF protocol, making it compatible with most modern FPV flight controllers that support this interface. It requires a 5V power input.

Where can I buy the Happymodel ES900RX Nano ELRS receiver?

You can order the Happymodel ES900RX Nano ELRS receiver from HTDRONE. We offer fast shipping within Poland and reliable delivery to Ukraine via Nova Poshta, as well as worldwide shipping via DHL.

Can I update the firmware on the ES900RX Nano receiver?

Yes, the Happymodel ES900RX supports ExpressLRS RC7 firmware updates, which can be conveniently performed over Wi-Fi, ensuring your receiver is always running the latest software.