Ai-Thinker Rd 03D 24G Millimeter Wave Radar

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🚀 Rd-03D Radar Module: Precision Meets Intelligence

The Rd-03D is a high-performance radar module powered by the S5KM312CL-Chip , operating in the K-band at 24GHz 📡 with a swept bandwidth of up to 0.25GHz. Designed for advanced sensing applications, it delivers robust and real-time target detection.

🧠 Intelligent Signal Processing & Tracking

Utilizing FMCW waveform and proprietary signal processing technology, the Rd-03D integrates seamlessly with the MCU’s built-in radar algorithms. It supports:

  • 📍 Multi-target detection within a defined area

  • ⏱️ Real-time reporting for rapid product development

  • 🧭 Intelligent positioning & tracking capabilities

🕺 Human Presence & Motion Recognition

The module excels at human body sensing and movement status detection, thanks to its smart algorithms:

  • 🧬 Recognizes motion tracks and tracks targets

  • 🏃 Measures speed and distance with high accuracy

  • ⚡ Offers fast recognition and low power consumption

⚙️ Easy Integration & Smart Control

Quick to configure and ideal for public installations, the Rd-03D supports:

  • 🎛️ Intelligent switching based on motion, micro-motion, or static presence

  • 🛡️ Strong resistance to external interference

  • 📶 Immunity to common wireless signals like Wi-Fi

Product Details

Rd 03D Specification

Product Parameters

Parameter Specification
Product Model Rd-03D
Module Picture [Picture of Rd-03D module]
Sensing Scenario Perceive human body movement, micro-movement state
Working Frequency Band 24-24.25GHz
Chip Solution S5K3M110
Power Supply Range 3.0 - 3.6V
Current ≤200mA
Detection Distance 6.5m
Detection Angle ±60°
Tuning Method APP
Packaging Form DIP - 5, 2.54mm pin row
Module Size 15×(44±0.2)mm
Antenna Form On-board antenna
Support Interface UART
Available IO Quantity 1
Serial Port Rate 115200bps
Application Scenario Smart home, smart security, smart lighting, smart business

Pinouts Description

Pin Order Name Function Description
1 5V Input power supply
2 GND Ground
3 TX UART_TX
4 RX UART_RX

Product Size


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