ER4 2.4GHz ELRS PWM Receiver Zorro Radio LED-based interface for system status

LED-based interface for system status

No soldering required easy plug-and-play install that will not void your warranty

Cell Voltage Display

Quad precision bearings

Precision Control: STM32F722 MCU and ICM42688P 6-axis motion sensor/accelerometer for superior dynamics

ER4 2.4GHz ELRS PWM Receiver Zorro Radio LED-based interface for system statusThe RadioMaster ER series of PWM receivers 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 ER4 PWM receiver can drive 4 servos simultaneously. Designed for a very small volume, it is suitable for any application that requires a small or lightweight receiver while still providing full