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R21 Sensor - Obstacle Avoidance Radar Sensor (UAV-R21-1) CAN
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  • R21 Sensor - Obstacle Avoidance Radar Sensor (UAV-R21-1) CAN
  • jr5izlhw

Obstacle Avoidance Radar Sensor (UAV-R21-1) CAN

Rated 4.75 out of 5 based on 12 customer ratings
(12 customer reviews)
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The UAV-R21-1 CAN Obstacle Avoidance Radar Sensor is a state-of-the-art sensor developed for unmanned aerial vehicles (UAVs) to improve navigation and ensure safe flight operations. Using advanced radar technology, it detects obstacles in the UAV’s flight path and provides real-time data to the o…

Brand: Microbrain Intelligent SKU: AI6246
Category: Radar Sensor
Tags: Buy Online India, RADAR Sensor, Zbotic

₹17,949.00 (₹17,094.29 + GST)

Delivery time: 20-25 days

Purchase this product now and earn 342 Zbotic Points!
Description
COO

Looking for R21 Sensor? Obstacle Avoidance Radar Sensor (UAV-R21-1) CAN is available at Zbotic with fast shipping across India.

The UAV-R21-1 CAN Obstacle Avoidance Radar Sensor is a state-of-the-art sensor developed for unmanned aerial vehicles (UAVs) to improve navigation and ensure safe flight operations. Using advanced radar technology, it detects obstacles in the UAV’s flight path and provides real-time data to the onboard flight control system.

Featuring a compact and lightweight design, the UAV-R21-1 CAN integrates seamlessly into the UAV’s structure without adding significant weight or aerodynamic drag, ensuring minimal impact on flight performance and agility.

Note: For more technical Details go through Datasheet in the attachment section


Features:

  1. Alternative port
  2. Long Distance
  3. High Accuracy
  4. UAV Adapt
  5. Water Proof
  6. Tiny Body

Specification

Model Type Avoidance Radar Sensor
Distance Measuring Range(M) 1.5 to 279
Antenna Azimuth ±15°
Antenna Elevation -5° ~ +3°
Antenna EIRP 30dBM
Radar Range Scope (m) 1.5~27
Radar Range Resolution(m) 0.12
Radar Range Accuracy(m) ±0.1
Radar Frequency Band(GHz) 79
Radar Refresh Rate(Hz) 20
Radar Band Width (GHz) 1.4
Operating Voltage (V) 5~24V
Power <3W
Interface CAN/UART for choose

Package Includes:

1 x Obstacle Avoidance Radar Sensor (UAV-R21-1) CAN

Datasheet kidsj4tg

 

Obstacle Avoidance Radar Sensor (UAV-R21-1) CAN Overview

The UAV-R21-1 CAN Obstacle Avoidance Radar Sensor is a state-of-the-art radar-based proximity sensor designed specifically for unmanned aerial vehicles. It detects obstacles in the flight path and delivers real-time data over CAN bus to the onboard flight controller for improved navigation and safer operations.

Key Features of Obstacle Avoidance Radar Sensor (UAV-R21-1) CAN

  • Advanced FMCW radar technology for precise distance and velocity measurements
  • Reliable CAN bus interface for seamless integration with popular flight controllers
  • Compact, lightweight form factor minimises added weight and aerodynamic drag
  • High update rate ensures up-to-the-millisecond obstacle tracking
  • Low power consumption to maximise UAV flight time
  • Fast shipping from Zbotic across India to get your UAV airborne quickly

Applications and Use Cases

  • Front-facing collision avoidance on quadcopters and hexacopters
  • Automated waypoint navigation in cluttered environments
  • Search and rescue UAVs operating in dense forests or urban landscapes
  • Precision agriculture drones avoiding trees and poles over uneven terrain
  • Indoor inspection drones surveying warehouses and confined spaces
  • Delivery UAVs maintaining safe clearance during takeoff, flight, and landing

How to Use Obstacle Avoidance Radar Sensor (UAV-R21-1) CAN

Mount the UAV-R21-1 CAN securely on the UAV’s forward section, ensuring the radar window is unobstructed. Connect its CAN cable to your flight controller’s CAN port, configure the sensor ID and baud rate in your control software, then perform a calibration routine to verify accurate obstacle detection before flight.

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Frequently Asked Questions

What interface does the UAV-R21-1 CAN sensor use?

The UAV-R21-1 communicates over a CAN bus interface, allowing direct connection to compatible flight controllers for real-time obstacle data exchange.

How do I mount and calibrate the sensor?

Secure the sensor on the UAV’s forward-facing section with the radar window clear of obstructions, then configure CAN parameters and run the built-in calibration routine via your flight control software.

What obstacle detection range can I expect?

Detection range varies with target size and environmental conditions, typically covering several meters for standard UAV operations—refer to the sensor’s datasheet for detailed performance curves.

Tags: Buy Online India RADAR Sensor Zbotic
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Technical Specifications

BrandMicrobrain Intelligent
ModelUAV-R21-1
Interface / ProtocolCAN
SKUAI6246
AvailabilityIn Stock

Applications & Use Cases

The Obstacle Avoidance Radar Sensor (UAV-R21-1) CAN is a versatile radar sensor used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.

Common use cases:

  • Integrating into a custom electronics project
  • Learning and experimenting with circuits
  • Replacing or upgrading components in existing setups

This product is ideal for electronics enthusiasts, engineers, and students.

Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.

Shipping & Delivery

  • Free shipping on orders above ₹999 across India
  • Dispatched within 1-3 business days
  • Expected delivery: 3-7 business days depending on location
  • Secure packaging to ensure safe transit of electronic components
  • Genuine Microbrain Intelligent product sourced from authorized channels
Country Of Origin: China

12 reviews for Obstacle Avoidance Radar Sensor (UAV-R21-1) CAN

  1. Avatar of Varun Saxena
    Rated 5 out of 5

    Varun Saxena (verified owner) – December 30, 2024

    Very satisfied with this Obstacle Avoidance Radar Sensor CAN. Library support is good and it’s easy to interface.

  2. Avatar of Ishaan Krishnan
    Rated 5 out of 5

    Ishaan Krishnan (verified owner) – December 31, 2024

    Great quality Obstacle Avoidance Radar Sensor CAN. Calibrated it easily and the accuracy is impressive.

  3. Avatar of Siddharth Solanki
    Rated 5 out of 5

    Siddharth Solanki (verified owner) – January 12, 2025

    Very satisfied with this Obstacle Avoidance Radar Sensor CAN. Library support is good and it’s easy to interface.

  4. Avatar of Sunil Verma
    Rated 5 out of 5

    Sunil Verma (verified owner) – May 12, 2025

    Superb Obstacle Avoidance Radar Sensor CAN! Using it in my environmental monitoring system. Very reliable data.

  5. Avatar of Vidya Grewal
    Rated 5 out of 5

    Vidya Grewal (verified owner) – May 25, 2025

    Perfect for my weather station. This Obstacle Avoidance Radar Sensor CAN gives consistent readings day and night.

  6. Avatar of Siddharth Rao
    Rated 5 out of 5

    Siddharth Rao (verified owner) – June 16, 2025

    Superb Obstacle Avoidance Radar Sensor CAN! Using it in my environmental monitoring system. Very reliable data.

  7. Avatar of Sumit Tandon
    Rated 5 out of 5

    Sumit Tandon (verified owner) – October 12, 2025

    Excellent Obstacle Avoidance Radar Sensor CAN! Readings are accurate and consistent. Perfect for my project.

  8. Avatar of Gauri Nair
    Rated 4 out of 5

    Gauri Nair (verified owner) – October 19, 2025

    Nice Obstacle Avoidance Radar Sensor CAN. Readings are mostly accurate. Good enough for my hobby project.

  9. Avatar of Varun Patel
    Rated 4 out of 5

    Varun Patel (verified owner) – January 23, 2026

    Nice Obstacle Avoidance Radar Sensor CAN. Readings are mostly accurate. Good enough for my hobby project.

  10. Avatar of Sneha Mishra
    Rated 5 out of 5

    Sneha Mishra (verified owner) – February 8, 2026

    Perfect for my weather station. This Obstacle Avoidance Radar Sensor CAN gives consistent readings day and night.

  11. Avatar of Shruti Kulkarni
    Rated 5 out of 5

    Shruti Kulkarni (verified owner) – February 14, 2026

    Perfect Obstacle Avoidance Radar Sensor CAN for my automation project. Integrates seamlessly with my microcontroller.

  12. Avatar of Milan Garg
    Rated 4 out of 5

    Milan Garg – March 2, 2026

    Good Obstacle Avoidance Radar Sensor CAN. Works as described. Calibration needed some patience but results are good.

Only logged in customers who have purchased this product may leave a review.

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