RadioMaster ER5C-i 2.4GHz ELRS PWM Receiver for RC Surfaces

The RadioMaster ER5C-i receiver is designed for all types of surface models and is based on the high-performance, revolutionary ExpressLRS system. It features a built-in high-sensitivity ceramic antenna, ensuring a clean installation without antenna wires to worry about. The receiver can drive up to 5 servos and has built-in receiver voltage telemetry and battery telemetry, with the ability to automatically detect which voltage input to use.

Optimized from the ground up, the ER5C-i's PCB design is engineered for servo use, maintaining a consistent MCU voltage for superior reliability and stability. The receiver also boasts a lightweight and compact size, making it suitable for a wide range of surface models.

The ER5C-i is compatible with all 2.4GHz ExpressLRS modules and transmitters, and it supports Wi-Fi updates and WEBUI configuration for convenient firmware updates and configuration. Additionally, it is equipped with a TCXO (temperature-compensated crystal oscillator), ensuring stable and accurate performance in any environment.

The ER5C-i receiver's key features include:

• 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 5 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

The ER5C-i receiver's specifications are as follows:

• 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: 5CH PWM
• Telemetry power: 10mW
• Battery voltage detection range: DC 4.0 - 35V
• Weight: 5.0 grams
• Dimensions: 30.018.513.0 mm
• Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER5C-i

The package includes the ER5C-i 2.4GHz ELRS PWM Receiver, a voltage telemetry wire, and a user card.

product information: