
ER5C-i 2.4GHz ELRS PWM Receiver
The RadioMaster ER5C-i receiver is built on the innovative ExpressLRS protocol. It provides high performance, dependable signal, versatile configuration, and quick response time, offering a new experience for your projects and applications.
The ER5C-i ELRS 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. The ER5C-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, low latency, and strong link quality
- 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
Specifications
- Item: ER5C-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: 5CH PWM
- Telemetry power: 10mW
- Battery voltage detection range: DC 4.0 - 35V
- Weight: 5.0 grams
- Dimensions: 30.0*18.5*13.0 mm
- Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER5C-i









Size

Associated Products
- MT12 Surface Radio Controller
- ER SERIES ELRS PWM RECEIVERS
Download
Package Includes
- 1 * ER5C-i 2.4GHz ELRS PWM Receiver
- 1 * Voltage telemetry wire
- 1 * User Card

ER5C-i Receiver is installed with ExpressLRS as standard.
ExpressLRS is an open-source, high-performance radio control link that delivers exceptional range and low-latency communication using advanced LoRa technology. It's highly customizable and perfect for RC enthusiasts looking for reliability and efficiency.
Pair your ExpressLRS with Radiomaster's top-tier transmitters and receivers. Radiomaster products are designed to maximize the benefits of ExpressLRS, offering state-of-the-art performance for your RC adventures. Upgrade your RC experience with the unbeatable combination of ExpressLRS and Radiomaster—engineered for excellence and tailored for you.
Find out more about ExpressLRS here
The RadioMaster ER5C-i receiver is built on the innovative ExpressLRS protocol. It provides high performance, dependable signal, versatile configuration, and quick response time, offering a new experience for your projects and applications.
The ER5C-i ELRS 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. The ER5C-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, low latency, and strong link quality
- 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
Specifications
- Item: ER5C-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: 5CH PWM
- Telemetry power: 10mW
- Battery voltage detection range: DC 4.0 - 35V
- Weight: 5.0 grams
- Dimensions: 30.0*18.5*13.0 mm
- Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER5C-i









Size

Associated Products
- MT12 Surface Radio Controller
- ER SERIES ELRS PWM RECEIVERS
Download
Package Includes
- 1 * ER5C-i 2.4GHz ELRS PWM Receiver
- 1 * Voltage telemetry wire
- 1 * User Card

ER5C-i Receiver is installed with ExpressLRS as standard.
ExpressLRS is an open-source, high-performance radio control link that delivers exceptional range and low-latency communication using advanced LoRa technology. It's highly customizable and perfect for RC enthusiasts looking for reliability and efficiency.
Pair your ExpressLRS with Radiomaster's top-tier transmitters and receivers. Radiomaster products are designed to maximize the benefits of ExpressLRS, offering state-of-the-art performance for your RC adventures. Upgrade your RC experience with the unbeatable combination of ExpressLRS and Radiomaster—engineered for excellence and tailored for you.
Find out more about ExpressLRS here
Description
The RadioMaster ER5C-i receiver is built on the innovative ExpressLRS protocol. It provides high performance, dependable signal, versatile configuration, and quick response time, offering a new experience for your projects and applications.
The ER5C-i ELRS 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. The ER5C-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, low latency, and strong link quality
- 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
Specifications
- Item: ER5C-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: 5CH PWM
- Telemetry power: 10mW
- Battery voltage detection range: DC 4.0 - 35V
- Weight: 5.0 grams
- Dimensions: 30.0*18.5*13.0 mm
- Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER5C-i









Size

Associated Products
- MT12 Surface Radio Controller
- ER SERIES ELRS PWM RECEIVERS
Download
Package Includes
- 1 * ER5C-i 2.4GHz ELRS PWM Receiver
- 1 * Voltage telemetry wire
- 1 * User Card

ER5C-i Receiver is installed with ExpressLRS as standard.
ExpressLRS is an open-source, high-performance radio control link that delivers exceptional range and low-latency communication using advanced LoRa technology. It's highly customizable and perfect for RC enthusiasts looking for reliability and efficiency.
Pair your ExpressLRS with Radiomaster's top-tier transmitters and receivers. Radiomaster products are designed to maximize the benefits of ExpressLRS, offering state-of-the-art performance for your RC adventures. Upgrade your RC experience with the unbeatable combination of ExpressLRS and Radiomaster—engineered for excellence and tailored for you.
Find out more about ExpressLRS here















