Sensor Detection Module 24G Human Presence Sensing Radar Module
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The LD2412 is a 24GHz millimeter wave radar sensor designed for human presence detection in indoor environments. Using FMCW technology, it detects both moving and stationary human targets with high sensitivity, providing real-time output via GPIO or UART interfaces. With an adjustable detection range up to 9 meters and a visual configuration tool, this module is ideal for smart home automation, security systems, and IoT applications.
add_circle The Upside
- check High sensitivity and accuracy in detecting stationary humans
- check Easy integration with visual configuration tool
- check Low power consumption (~90mA typical)
remove_circle The Downside
- close Limited to indoor use only
- close Requires 3.3V or 5V power supply with >200mA capacity
- close No enclosure or mounting hardware included
Specifications & features
Key features
- check_circle 24GHz FMCW radar for human presence detection
- check_circle Detects moving and stationary humans up to 9m
- check_circle Adjustable detection range and sensitivity via configuration tool
- check_circle Supports GPIO and UART interfaces, plug-and-play
- check_circle Wide operating temperature range -40°C to +85°C
Specifications
Current Consumption
~90 mA (typical)
Detection Angle
75°
Detection range
0.75-9 m (adjustable)
Distance Resolution
0.75 m
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