The RadioMaster ER3C-i receiver is based on the high-performance, revolutionary ExpressLRS system, featuring high reliability, highly flexible configuration, ultra-fast response speeds, and an ultra-long receiving range, bringing with it a brand-new usage experience.
The ER3C-i ELRS receiver can drive up to 3 servos and has built-in receiver voltage telemetry and battery telemetry with the ability to automatically detect which voltage input to use. The ER3C-i features a built-in high-sensitivity ceramic antenna, it is designed for all types of surface models and provides a clean install without antenna wires to worry about.

Features
- Built-in high-sensitivity ceramic antenna
 - Based on the Revolutionary ExpressLRS System
 - High performance, high reliability, flexible configuration, fast response speed and ultra-long range
 - Supports 3 PWM Channels
 - Automatically detects voltage telemetry of external battery voltage or receiver battery / ESC BEC voltage
 - Optimized ground up PCB design
 - Supports Wi-Fi updates and WEBUI configuration
 - Built-in a TCXO (temperature compensated crystal oscillator), ensures stable and accurate performance in any environment
 - Designed for all types of surface models
 - Compatible with all 2.4GHz ExpressLRS modules and transmitters with built in 2.4GHz ExpressLRS
 
Specifications
- Item: ER3C-i 2.4GHz ELRS PWM Receiver
 - Power supply: DC 4.5 - 8.4V
 - Antenna type: Built-in high-sensitivity ceramic antenna
 - Wireless protocol: ExpressLRS 3.3.0 pre-installed
 - Output channel: 3CH PWM
 - Telemetry power: 10mW
 - Battery voltage detection range: DC 4.0 - 35V
 - Weight: 4.2 grams
 - Dimensions: 26.1*18.5*13.0 mm
 - Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER3C-i
 









Size

Associated Products
Package Includes
- 1 * ER3C-i 2.4GHz ELRS PWM Receiver
 - 1 * Voltage telemetry wire
 - 1 * User Card
 





















