
RadioMaster ERS-RC01 RPM-CDI Telemetry Sensor
About this part
Sensor Overview
The RadioMaster ERS-RC01 RPM-CDI Telemetry Sensor is a precision tool designed for monitoring gasoline engine performance in real time. Built to integrate seamlessly with ExpressLRS systems, it provides accurate RPM data directly to your transmitter for improved control and diagnostics. By connecting to your engine’s CDI output, it captures reliable speed readings without complicated installation.
About the ERS-RC01 RPM-CDI Telemetry Sensor
Accurate Engine RPM Monitoring With Easy Integration
The ERS-RC01 measures engine speed with precision by connecting directly to the CDI speed output, ensuring accurate real-time RPM data. Using the CRSF interface, it transmits this information to a compatible ExpressLRS receiver, which relays it to your EdgeTX radio for live monitoring. Its compact and lightweight design keeps installation simple while minimizing added weight to your model. With pass-through expansion support, you can easily daisy-chain additional ERS sensors to build a fully customized telemetry system.
Features:
- Real-time gasoline engine RPM monitoring
- Direct CDI output connection
- CRSF telemetry data transmission
- ExpressLRS receiver compatibility
- Pass-through expansion support
- Daisy-chain multiple sensors
- Compact and lightweight design
- Plug-and-play installation
Includes:
- (1) ERS-RC01 RPM-CDI Telemetry Sensor
Specifications:
| Voltage Range | 5-8.4V DC |
|---|---|
| Dimensions (LxWxH) | 1.10x0.47x0.32in (28x12x8mm) |
| Weight | 0.21oz (6.0g) |