Product Description
The RA-03D mmWave Radar Sensor is a high-precision 24 GHz radar module designed for multi-human tracking, motion detection, and gesture sensing. Using advanced FMCW (Frequency-Modulated Continuous Wave) radar technology, it can simultaneously detect multiple moving or stationary targets — even through non-metallic obstacles such as glass, wood, or thin walls.
With its compact PCB design, integrated antennas, and UART serial output, the RA-03D is ideal for smart home automation, security systems, robotics, healthcare monitoring, and gesture-controlled projects.
this sensor offers accurate range, angle, and speed data, enabling you to visualize or control multiple subjects in real-time with ESP32, Arduino, or other microcontrollers.
Key Features
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24 GHz mmWave radar — high-resolution target tracking
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Multi-target detection — detects up to 3 humans simultaneously
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Measures distance, speed, and angle in real-time
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Non-contact sensing — works in darkness, fog, and light conditions
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UART serial interface — easy integration with ESP32 / Arduino
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Low-power, compact design — ideal for embedded applications
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Supports gesture recognition — detects push, pull, swipe, and still motions
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Suitable for automation, robotics, healthcare, and security projects
Applications
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Human presence and motion tracking
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Multi-person localization and occupancy sensing
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Gesture-based user interface control
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Smart lighting / door automation
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Fall detection and elderly care monitoring
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Indoor radar imaging & robotics
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