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Nanoradar NRA24

The Nanoradar NRA24 from Hunan Nanoradar Science and Technology Co., Ltd is a compact millimeter-wave distance and altitude measurement sensor for safety ranging, collision avoidance and aircraft altitude sensing. It combines 0.5~200m detection, ±0.1m ranging accuracy and CAN/UART interfaces in a 95g, IP66-rated package.

NanoradarDrone radars
Applications
Safety ranging and collision avoidance
Weight
95 g
Operating voltage
5~16 V DC
Ingress protection
IP66

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Product overview

The Nanoradar NRA24 measures distance and altitude for safety ranging, collision avoidance and moving-target detection. Its lightweight design supports altitude measurement in crop-protection and express-delivery aircraft, including work over grassland and water surfaces. FMCW modulation provides a detection range of 0.5~200m with ±0.1m ranging accuracy and a 42Hz update rate. The radar beam spans 28° in azimuth and 18° in elevation, while CAN/UART interfaces support integration with a host computer or microcontroller.

Built around an integrated MMIC design, the NRA24 uses a planar microstrip array antenna with one transmitter and one receiver to reduce interference from ground clutter and targets outside the main beam. The sensor measures 130 × 70 × 14.5mm, weighs 95g and carries an IP66 protection rating. It operates on 5~16V DC, with operating and storage temperatures both spanning -40~+85°C. Customized versions support open-source flight controllers, with plug-and-play integration for APM and PX4.

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Specifications

SpecificationValue & conditions
Manufacturer and modelHunan Nanoradar Science and Technology Co., Ltd — Nanoradar NRA24
Product typeCompact distance and altitude measurement sensor
Radar technologyMillimeter-wave radar
Communication interfacesCAN/UART
Update rate42Hz
Detection range0.5~200m
Ranging accuracy±0.1m
Azimuth beamwidth28°
Elevation beamwidth18°
Operating voltage5~16V DC
Operating temperature-40~+85°C
Storage temperature-40~+85°C
Overall dimensions (L × W × H)130 × 70 × 14.5mm
Weight95g
ModulationFMCW
Ingress protectionIP66
CertificationsRoHS/CE/FCC
ApplicationsSafety ranging and collision avoidance
Moving-target detectionDetects moving targets
Aircraft applicationsAltitude measurement for crop-protection and express-delivery aircraft
Electronic architectureIntegrated MMIC design
Antenna constructionIntegrated planar microstrip array antenna with one transmitter and one receiver
Interference suppressionAntenna design reduces interference from ground clutter and targets outside the main beam, improving target signal-to-noise ratio
Terrain operationContinuous, stable operationOver complex terrain, including grassland and water surfaces.
System integrationIntegration with a host computer or other microcontrollerThrough UART/CAN interfaces.
Flight-controller integrationPlug-and-play integration with APM and PX4Customized version for open-source flight controllers.
Flight-controller versionCustomized versions for open-source flight controllersFor open-source flight-controller development.

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