SKU: SENS-2489
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UAV-R21-1 CAN Obstacle Avoidance Radar (1.5–27 m) - IP67 Waterproof

₹17,949.00 (Inclusive of all taxes)
Out of Stock

The UAV-R21-1 is a compact, IP67-rated radar sensor designed for UAV obstacle avoidance, providing 1.5–27 m detection range with ±0.1 m accuracy. It interfaces via CAN or UART for seamless integration with Pixhawk, ArduPilot, and other flight control systems.

Features

  • Radar-based obstacle detection from 1.5 to 27 meters with ±0.1 m accuracy.
  • Dual CAN or UART interface for direct connection to flight controllers (Pixhawk/ArduPilot).
  • IP67 waterproof and dustproof housing for reliable operation in harsh environments.
  • Compact, lightweight design (105g) minimizes impact on UAV payload and aerodynamics.
  • Operates from a wide 5–24V DC supply with low power consumption (<3W).

Out of stock

Description

The UAV-R21-1 Obstacle Avoidance Radar employs a 79 GHz frequency-modulated continuous wave (FMCW) radar system to detect and range obstacles in real-time. Its high-resolution capability (0.12 m) and 20 Hz refresh rate provide the flight controller with timely data for autonomous navigation and collision avoidance maneuvers.

Engineered for aerial robotics, the sensor features a robust IP67-rated enclosure capable of withstanding moisture, dust, and vibration. The wide operating voltage range ensures compatibility with various UAV power systems, from 2S to 6S LiPo configurations, while the selectable CAN/UART interface offers flexible integration into existing communication architectures.

Key Features

  • 79 GHz FMCW Radar: Provides high-precision, all-weather detection unaffected by lighting conditions.
  • High Refresh Rate: 20 Hz update rate delivers real-time obstacle data for dynamic flight control.
  • Wide Detection Cone: Azimuth beamwidth of ±15° and elevation of -5° to +3° for effective forward scanning.
  • Robust Environmental Rating: IP67 protection ensures reliable operation in rain, dust, and high humidity.
  • Lightweight & Compact: Minimal form factor (105g) designed to preserve UAV flight performance and payload capacity.
  • Flexible Power & Interface: Supports 5–24V DC input and offers both CAN and UART communication protocols.
  • High Accuracy: Range accuracy of ±0.1 meters enables precise distance measurement for safe obstacle avoidance.

Applications

  • Autonomous UAV navigation and collision avoidance for commercial drones and inspection platforms.
  • Precision altitude hold and terrain-following for agricultural and mapping drones.
  • Obstacle detection for unmanned ground vehicles (UGVs) and autonomous mobile robots (AMRs) in complex environments.
  • Safety and situational awareness systems for advanced air mobility (AAM) and urban air vehicles.

Technical Specifications

Model NumberUAV-R21-1
Detection Range1.5 to 27 m
Range Resolution0.12 m
Range Accuracy±0.1 m
Radar Frequency79 GHz
Bandwidth1.4 GHz
Antenna Azimuth±15°
Antenna Elevation-5° to +3°
EIRP30 dBm
Refresh Rate20 Hz
Operating Voltage5 to 24V DC
Power Consumption<3 W
InterfaceCAN, UART (selectable)
IP RatingIP67
Weight105 g
Dimensions (approx.)130 x 120 x 60 mm

Frequently Asked Questions

What flight controllers is the UAV-R21-1 radar compatible with?

The sensor is designed for direct integration with popular open-source flight controllers like Pixhawk and ArduPilot via its CAN or UART interface. The communication protocol and data format are structured for seamless parsing by these systems, enabling real-time obstacle data integration into the navigation stack.

What is the power requirement for this radar sensor?

The UAV-R21-1 operates from a wide 5 to 24V DC input, making it compatible with standard 2S to 6S LiPo battery setups common in UAVs. Its power consumption is low, typically under 3 watts, ensuring minimal drain on the vehicle's flight battery.

How does the IP67 rating benefit operation on a drone?

The IP67 (Ingress Protection) rating signifies the sensor is dust-tight and can withstand immersion in water up to 1 meter for 30 minutes. This ensures reliable operation during flights in rain, snow, high humidity, or dusty agricultural environments, protecting the internal radar electronics from failure.

Can the detection range or field of view be adjusted?

The detection range (1.5–27 m) and field of view (azimuth ±15°, elevation -5° to +3°) are fixed parameters determined by the radar's antenna design and firmware. These are optimized for forward-looking obstacle avoidance and cannot be user-adjusted via software.

Package Includes

  • 1 x UAV-R21-1 Obstacle Avoidance Radar Sensor

Additional Information

Weight 0.13 kg
Dimensions 12 × 13 × 6 cm