Description

The RadioMaster ERS-RB01 RPM-BLDC Sensor Brushless Tachometer delivers highly accurate real-time RPM monitoring by connecting directly to any two brushless ESC output wires, providing instant telemetry feedback on your EdgeTX radio through compatible ExpressLRS receivers. Designed for precision, plug-and-play convenience, and expandable sensor integration, it supports multiple RPM sensors simultaneously, ensuring reliable performance for RC aircraft, drones, robotics, and other demanding brushless motor applications with confidence.

Features

• Accurate RPM Monitoring: Captures real-time brushless speed with high precision.
• ExpressLRS Integration: Sends RPM data directly to compatible ExpressLRS receivers via the CRSF interface.
• Multi-Unit Support: Connect multiple ERS-RB01 sensors to monitor several units simultaneously.
• Versatile Applications: Ideal for any application requiring accurate RPM feedback.
• Compact & Lightweight: Easy to install without adding significant weight.
• Plug-and-Play: Quick setup with minimal wiring for fast deployment.

Specifications

• Item：ERS-RB01 RPM-BLDC Sensor
• Operating voltage: 5–8.4V
• Operating current: 10mA
• Measurement method: Contact type
• Support: Brushless
• Motor pole pairs: LUA configurable
• Range: 200–300, 000RPM
• Accuracy: ±0.1%
• Temperature range: –10 ℃ to +85 ℃
• Size: 28 × 12 × 8mm
• Weight: 4.8g

Size

Weight

Package Includes

• 1 x ERS-RB01 RPM-BLDC Sensor
• 3 x Heat-Shrinkable Tube
• 1 x Manual QR Code Card