RadioMaster ER8G 2.4GHz ELRS PWM Receiver
The RadioMaster ER8G is a compact 2.4GHz ExpressLRS PWM receiver delivering 8 channels for servo control, featuring automatic voltage telemetry and Wi-Fi-based firmware updates via a web interface for simplified configuration.
Features
- 8-channel PWM output for direct servo control in fixed-wing and glider applications.
- ExpressLRS 2.4GHz protocol ensures ultra-low latency, high reliability, and extended operational range.
- Automatic voltage telemetry for either receiver bus (3.5-8.4V) or external flight pack (4-35V) detection.
- Integrated Wi-Fi access point for over-the-air firmware updates and WEBUI configuration without a transmitter.
- Compact, lightweight PCB design (60×13.5mm, 12g) with a 20cm high-sensitivity dual-antenna for robust signal reception.
Out of stock
The RadioMaster ER8G leverages the ExpressLRS open-source protocol to provide a high-performance, long-range control link optimized for fixed-wing aircraft and gliders. Its design prioritizes a minimal footprint and weight while maintaining full telemetry and configuration capabilities.
Engineered for reliability, the receiver features an optimized PCB layout and high-quality 2.54mm connectors. It supports telemetry power output adjustable up to 100mW via LUA scripts, allowing pilots to balance range against power consumption based on their specific flight profile and environment.
Additional Information
| Weight | 0.012 kg |
|---|---|
| Dimensions | 6 × 1.35 cm |

















