Radiomaster ER3C-i 2.4GHz ELRS PWM Receiver

The RadioMaster ER3C-i receiver is based on the high-performance, revolutionary ExpressLRS system, featuring high reliability, flexible configuration, ultra-fast response speed and ultra-long reception range.

Features:

Built-in high sensitivity ceramic antenna

High performance, high reliability, flexible configuration, fast response speed and large range

Supports 3 PWM channels

Automatically detects external battery telemetry voltage or receiver/BEC speed controller battery voltage

Optimized PCB design from scratch

Supports Wi-Fi update and WEBUI configuration

Built-in TCXO (temperature compensated crystal oscillator) ensures stable and accurate performance in any environment.

Designed for all types of ground models

Compatible with all ExpressLRS 2.4GHz modules and transmitters with built-in ExpressLRS 2.4GHz

Specifications:

Item name: ER3C-i 2.4GHz ELRS PWM Receiver

Power: DC 4.5 – 8.4V

Antenna type: Built-in high sensitivity ceramic antenna

Wireless Protocol: ExpressLRS 3.3.0 (pre-installed)

Output channels: 3CH PWM

Telemetry power: 10mW

Battery voltage measurement 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

Equipment:

1 x ER3C-i 2.4GHz ELRS PWM Receiver

1 x Voltage Telemetry Wire

1 x User Card