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Sensor Detection Module 24G Human Presence Sensing Radar Module

4.2
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Sensor Detection Module 24G Human Presence Sensing Radar Module
Save R160 Top Rated

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The Story

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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