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1. Product Introduction

▫️ Overview

Rd-03D_V2

  • The Rd-03D_V2 version is a radar module developed by Ai-Thinker Co., Ltd.integrating simplified 24GHz radar sensor hardware and intelligent algorithm firmware. The module's hardware consists of an AIoT millimeter-wave radar chip ICL1122, high-performance 1T2R microstrip antennas, an MCU, and peripheral auxiliary circuits.
  • The intelligent algorithm firmware employs FMCW waveforms and advanced signal processing technology proprietary to the ICL1122 chip. The Rd-03D_V2 module accurately detects human presence and motion states in specified areas, leveraging intelligent algorithms for motion trajectory recognition and tracking. It can detect multiple targets within a specified area and report real-time results, enabling faster speed and distance measurement with lower power consumption.

▫️ Features

  • Smart Home: Detects human presence and distance to intelligently control home appliances via real-time monitoring reports.
  • Smart Security: Enables motion-activated access control, alarms, and camera linkage applications.
  • Smart Lighting: Provides precise human detection for public or home lighting (e.g., motion-sensing lamps, bulbs, table lamps).
  • Smart Commerce: Detects human proximity within configurable distance ranges, activates displays, and maintains device operation during presence.
  • New Energy Charging/Parking Monitoring: Triggers EV charging station displays, monitors parking spaces, and prevents unauthorized access to wireless charging areas.

▫️ Comparison Table

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Parameter
🖼️ Product Image
📶 Wireless Protocol
🧩 Chip
🧩 Module Flash Size (Mbits)
📡 Frequency Band (MHz)
📦 Package
📏 Dimensions (L×W×H) (mm)
🌡️ Operating Temp Range (℃)
🧊 Storage Temp Range (℃)
📶 Antenna Type
🔌 Interface
🧷 Available GPIO
Min Voltage (V)
Max Voltage (V)
Typical Voltage (V)
🔋 Max Current (mA)
🔋 Rx Current (mA)
🌙 Standby Current (μA)
💤 Sleep Current (μA)
Certifications
📣 Max TX Power (dBm)
〰️ Modulation
🛰️ Max Distance (m)
📘 Protocol Support

2. About Modules

Module NameDatasheetsQuick Start Guide
Rd-03D_V2ViewView
ModuleFirmware BuildFirmware DescriptionVersionDownload Link
Rd-03D_V2★ Build 3064Multi-Target Tracking Standard FirmwareV4.18_P2.0.0Download

4. Development Guide

▫️ Host Computer Tools

  • Rd-03D_V2 Host Computer Software: EN
  • Rd-03D_V2 Serial Burning Host Computer Tool: EN

5. Compliance & Testing

▫️ Power Consumption Test Reports

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▫️ Hardware Reliability Test Reports

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Released under the MIT License. Build Time 2026-07-01 17:12:27