Radiomaster ERS RB01 Brushless Motor Tachometer for Compatible ExpressLRS PWM ReceiverDescription The ERS RB01 Brushless Tachometer measures RPM by tapping directly into any two wires of a brushless ESC output The sensor captures precise speed data sends it to a compatible ExpressLRS receiver via the CRSF interface and relays the information back to your EdgeTX radio for real time monitoring Ideal for any application requiring accurate RPM feedback As part of the ERS sensor family the ERS RB01 also supports pass through expansion allowing easy daisy chaining with additional telemetry modules Feature 1 Accurate RPM Monitoring Captures real time brushless speed with high precision 2 ExpressLRS Integration Sends RPM data directly to compatible ExpressLRS receivers via the CRSF interface 3 Multi Unit Support Connect multiple ERS RB01 sensors to monitor several units simultaneously 4 Versatile Applications Ideal for any application requiring accurate RPM feedback 5 CompactLightweight Easy to install without adding significant weight 6 Plug and Play Quick setup with minimal wiring for fast deployment Plug and Play Compatible Receivers ER6 2 4GHz ExpressLRSPWM ReceiverER8 2 4GHz ExpressLRSPWM ReceiverER8GER8GV ExpressLRS PWM ReceiverSpecification Brand RadiomasterItem ERS RB01 RPM BLDC SensorOperating voltage 5 8 4VOperating current 10mAMeasurement method Contact typeSupport BrushlessMotor pole pairs LUA configurableRange 200 300 000RPMAccuracy ±0
