SKU: DRFC-3319
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JHEMCU ExpressLRS RX24T 2.4G Receiver

₹1,439.00 (Inclusive of all taxes)
Out of Stock

The JHEMCU RX24T is a compact 2.4GHz ExpressLRS receiver featuring an ESP8285 MCU and SX1280 RF chip, designed for integration with Betaflight and ArduPilot flight controllers. It operates on 5V and delivers a 500Hz refresh rate for low-latency control.

Features

  • ExpressLRS 2.4GHz protocol with SX1280IMLTRT RF chip for long-range, low-latency performance.
  • Ultra-lightweight 0.6g design (without antenna) for weight-sensitive FPV racing and freestyle builds.
  • ESP8285 MCU enables easy firmware updates via WiFi and supports advanced telemetry backhaul.
  • 500Hz refresh rate ensures ultra-responsive control inputs for competitive and acrobatic flying.
  • 5V operating voltage compatible with standard flight controller 5V BEC outputs.

Out of stock

Description

The JHEMCU RX24T receiver implements the open-source ExpressLRS protocol on the 2.4GHz ISM band, leveraging the high-performance SX1280 transceiver for robust RF link integrity and minimal packet loss. Its compact footprint and sub-1-gram weight make it an ideal choice for micro and lightweight 5-inch quadcopters where every gram impacts flight dynamics.

Powered by an ESP8285 microcontroller, the unit supports convenient over-the-air (OTA) firmware updates via a built-in WiFi mode, allowing pilots to stay current with the latest ExpressLRS performance enhancements and bug fixes without physical connections. The integrated telemetry provides real-time signal strength (RSSI) and link quality data back to the transmitter.

Key Features

  • High-performance SX1280 2.4GHz LoRa transceiver for exceptional range and penetration.
  • ESP8285 processor facilitates WiFi-based firmware flashing and configuration.
  • Extremely compact and lightweight form factor minimizes airframe impact.
  • Visual LED status indicator for binding, signal reception, and boot mode diagnostics.
  • Supports full ExpressLRS telemetry including RSSI dBm, SNR, and link quality.
  • Compatible with all ExpressLRS 2.4GHz transmitter modules and EdgeTX/OpenTX radios.
  • Robust 5V power input with reverse polarity protection on signal pads.

Applications

  • Ultra-lightweight 3-inch to 5-inch FPV racing drones requiring minimal added mass.
  • Freestyle and cinewhoop builds where clean installation and reliable control are critical.
  • Long-range fixed-wing or VTOL aircraft utilizing the ExpressLRS 2.4GHz protocol.
  • Micro and nano drone projects needing a full-featured, programmable receiver.
  • DIY robotics and rover platforms requiring robust radio control with telemetry.

Technical Specifications

Model NumberRX24T
ProtocolExpressLRS 2.4GHz
RF ChipSX1280IMLTRT
MCUESP8285
Frequency Range2400 - 2500 MHz
Operating Voltage5V
Max Refresh Rate500 Hz
Weight (without antenna)0.6 g
Item TypeReceiver

Frequently Asked Questions

What is the binding procedure for the JHEMCU RX24T receiver?

Power the flight controller with the receiver connected via USB. On the third power cycle, the receiver LED will flash double, indicating binding mode. Use the ELRS.lua script on your EdgeTX/OpenTX radio with an ExpressLRS module to initiate binding. A solid LED indicates a successful bind and telemetry connection.

What do the different LED flashing patterns indicate on the RX24T?

A double flash indicates the receiver is in binding mode. A slow flash means no transmitter signal is being received. A steady, solid light confirms a good RF link and telemetry reception. A fast flash activates the WiFi mode for firmware updates via the ExpressLRS web flasher.

What is the operating voltage range for this receiver?

The JHEMCU RX24T is designed to operate at a stable 5V, which is typically supplied by a 5V BEC pad on most modern flight controllers. It is not rated for direct LiPo battery voltage (e.g., 2S-6S); always connect it to a regulated 5V source.

Can I update the firmware on this receiver?

Yes. The integrated ESP8285 MCU supports WiFi-based firmware updates. By putting the receiver into fast-flashing WiFi mode, you can connect to its access point and use the ExpressLRS web flasher to install the latest firmware versions directly.

Is this receiver compatible with all ExpressLRS transmitters?

Yes, the RX24T is fully compatible with any 2.4GHz ExpressLRS transmitter module (e.g., HappyModel, BetaFPV, RadioMaster) when both are running the same major firmware version. Ensure your transmitter module firmware matches the receiver's for proper binding and performance.

Package Includes

  • 1 x RX24T ExpressLRS Receiver
  • 1 x T-style Antenna
  • 4 x Signal Wires

Additional Information

Weight 0.02 kg
Dimensions 6 × 6 × 1 cm