Foxeer ELRS 2.4G Receiver PA+LNA (ELRS2400V1.0) ESP8285+SX1280, RGB LED, UFL, 0.7g
Foxeer ELRS 2.4G Receiver PA+LNA (ELRS2400V1.0) ESP8285+SX1280, RGB LED, UFL, 0.7g
Foxeer
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Overview
Foxeer ELRS 2.4G receiver with PA+LNA in a compact, lightweight design for RC/FPV radio control links. The board is marked FOXEER ELRS2400V1.0 and provides RX/TX UART pads plus 5V power input and an RGB LED indicator.
Key Features
- 2.4G ELRS receiver (PA+LNA)
- UFL connector; includes a T-shape omni antenna
- RGB LED status indication
- UART pads: GND / VCC / TX / RX
- Compact size: 10.5*19mm; weight: 0.7g (<1g shown)
Specifications
| Processor | ESP8285+SX1280 |
| Work Frequency | 2400GHz~2500GHz |
| Flash Frequency | 25~500Hz |
| FW Version | 3.0.1 |
| Indicator | RGB LED |
| Input | 5V |
| Weight | 0.7g |
| Size | 10.5*19mm |
LED Indication
| LED Indication | Status |
|---|---|
| Green heartbeat | Web update mode enabled |
| Orange Double blink then pause | Binding mode enabled |
| Orange Triple blink then pause | Connected to transmitter but mismatched model-match configuration |
| Rainbow fade effect | Starting Up |
| Red flashing 100ms on/off | Radio chip not detected |
| Slow blink 500ms on/off | Waiting for connection from transmitter |
| Solid single color | Connected to a transmitter, color indicates packet rate |
Applications
- ELRS receiver installation for RC/FPV builds requiring a compact 2.4G receiver
- Wireless connection to a flight controller via UART (RX/TX) with 5V power
What’s Included
- Foxeer ELRS 2.4G receiver (PA+LNA)
- T-shape omni antenna (UFL)
For compatibility questions, wiring guidance, or firmware notes, contact support at https://rcdrone.top/ or email support@rcdrone.top.
The Foxeer 2.4G ELRS receiver (PA) uses clearly labeled GND, VCC, TX, and RX pads plus a U.FL connector for straightforward wiring.
The Foxeer ELRS 2.4G receiver uses simple LED patterns like green heartbeat and orange blink sequences to indicate update, binding, and connection status.
Details
Foxeer ELRS2400 V1.0 2.4G receiver uses a compact <1g, 10.5×19mm board with PA+LNA and clearly labeled GND/VCC/TX/RX pads for wiring.
The Foxeer ELRS 2.4G receiver features RX/TX/VCC/GND solder pads, a U.FL antenna connector, and an LED status guide for binding and startup states.
The Foxeer ELRS 2.4G receiver uses clearly labeled RX, TX, VCC, and GND pads for straightforward wiring to a flight controller.
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