SKU: IOWC-0005
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AI-Thinker Rd-03E 24GHz Gesture Radar Module UART

₹769.00 (Inclusive of all taxes)
Out of Stock

The AI-Thinker Rd-03E is a 24GHz FMCW radar module featuring the S3KM111L SoC, designed for precise human body sensing, micro-motion detection, and gesture recognition up to 6 meters. It offers flexible configuration via UART or Bluetooth, making it ideal for various AIoT and smart sensing applications.

Features

  • Integrated 24GHz FMCW radar for high-precision human presence and gesture detection.
  • Capable of sensing moving human bodies up to 6m and micro-motion up to 3.5m.
  • Robust performance, unaffected by environmental factors like temperature or light.
  • Flexible configuration and parameter adjustment via UART serial port or Bluetooth.
  • Plug-and-play operation for rapid integration into AIoT solutions.

Out of stock

Description

The AI-Thinker Rd-03E is an advanced radar module developed by Shenzhen AI-Thinker Technology Co., LTD., integrating the powerful S3KM111L single-chip millimeter-wave sensor SoC. Utilizing FMCW radar transceiver technology, it operates within the 24GHz K-band, offering up to 1 GHz modulation bandwidth. The module employs sophisticated signal processing combined with an intelligent presence sensing algorithm to deliver accurate human body sensing, precise distance measurement, and reliable gesture recognition.

Developers can monitor real-time distance and gesture information using a dedicated host computer tool, which also facilitates intelligent parameter adjustment via the serial port. The Rd-03E efficiently detects and identifies both moving and subtle human movements, reporting distances in real-time. Its ability to detect targets and gestures within defined areas makes it highly versatile for numerous AIoT scenarios, characterized by strong real-time performance, high ranging accuracy, an expansive detection range, and adaptable algorithm parameters.

Key Features

  • Compact DIP package with standard 2.54mm pin pitch for easy integration.
  • Operates in the 24 GHz ISM frequency band for global compatibility.
  • Provides precise indoor and outdoor human movement, micro-motion sensing, distance, and gesture recognition.
  • Features a 1 Transmit, 1 Receive radar antenna with a narrow beam for high resolution and strong anti-interference.
  • Supports visual tools for configuring detection distance intervals and adjusting sensitivity via range gates.
  • Longest detection range for moving human bodies is 6m; for slight human motion, it is 3.5m.
  • High precision ranging: ±5 cm for 30-350 cm, and ±5% for 350-600 cm.
  • Human body sensor module detection range: Azimuth ±20°, Elevation ±45°.
  • Gesture recognition detection range: Azimuth ±20°, Elevation ±40°.
  • Automatically loads default configurations for plug-and-play functionality.
  • Supports UART for intelligent parameter adjustment, enabling convenient and fast customization.

Applications

  • Smart lighting systems with presence and gesture control.
  • Interactive advertising screens and digital signage.
  • Advanced safety protection and security systems.
  • General AIoT (Artificial Intelligence of Things) applications.
  • Touchless human-machine interface development.

Technical Specifications

Module TypeGesture Radar Sensor
Radar SoCS3KM111L (FMCW Radar SoC)
Frequency Band24 GHz ISM Band
Antenna Configuration1 Transmit, 1 Receive
Max Moving Human Detection6 meters
Max Micro-motion Detection3.5 meters
Ranging Accuracy±5 cm (30-350 cm), ±5% (350-600 cm)
Human Body Sensing FoVAzimuth ±20°, Elevation ±45°
Gesture Recognition FoVAzimuth ±20°, Elevation ±40°
InterfacesUART, Bluetooth (for configuration)
Dimensions (L x W x H)7.0 x 7.0 x 2.0 cm
Weight0.015 kg

Frequently Asked Questions

How do I configure the Rd-03E module?

The Rd-03E module can be configured via its UART serial interface or Bluetooth. Developers can utilize the provided host computer tool to set detection distance intervals, adjust sensitivity, and fine-tune various algorithm parameters. This allows for flexible adaptation to specific application requirements and environmental conditions, ensuring optimal performance and precise sensing.

What is the maximum detection range for human movement?

The AI-Thinker Rd-03E module can detect moving human bodies up to 6 meters. For slight human motion or micro-movements, the detection range extends up to 3.5 meters. This makes it suitable for applications requiring both broad area monitoring and precise localized presence sensing, such as smart lighting or security systems.

What type of gestures can this module recognize?

The Rd-03E module is capable of performing basic gesture recognition. It detects and identifies specific hand movements within its designated sensing area, reporting these results in real-time. This functionality leverages the module's advanced signal processing, making it valuable for interactive controls in smart home devices or public displays where touchless interaction is desired.

Which development platforms are compatible with the Rd-03E?

The Rd-03E interfaces primarily via UART, making it compatible with any microcontroller or development board supporting a serial port, such as Arduino, ESP32, or Raspberry Pi. While no specific SDK is mentioned beyond host tools, developers can integrate its serial data into custom firmware using standard serial communication libraries for various embedded platforms.

Package Includes

  • 1 x AI-Thinker Rd-03E-Gesture UART Sensor Module

Additional Information

Weight 0.015 kg
Dimensions 7 × 7 × 2 cm