ER4 2.4GHz ELRS PWM Receiver Zorro Radio Built-in RGB lights

Built-in RGB lights

Available with Built-in ExpressLRS Backpack or 4in1 MPM RF modules

the RP1 and RP2 deliver ultra-responsive performance

LED-based interface for system status

Compatible only with TX15 Standard version

ER4 2.4GHz ELRS PWM Receiver Zorro Radio Built-in RGB lightsThe 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