LD2410C 24GHz FMCW Human Presence Radar Sensor Module
LD2410C 24GHz FMCW Human Presence Radar Sensor Module
LD2410C 24GHz FMCW Human Presence Radar Sensor Module
The LD2410C 24GHz FMCW Radar Sensor Module is a compact, high-performance millimeter-wave radar module designed for accurate human presence detection. Using Frequency Modulated Continuous Wave (FMCW) technology at 24GHz, this module can detect stationary and moving occupants with remarkable precision — making it an essential component for modern smart automation projects.
Key Features
- 24GHz FMCW Technology: Millimeter-wave radar enables reliable detection of both moving and stationary human presence, going beyond simple motion-only sensors.
- Configurable Performance: Easily adjust sensitivity, detection range, and timing parameters via software settings to match your specific application requirements.
- Wide Application Range: Ideal for smart home automation, robot obstacle avoidance, autonomous vehicles, occupancy sensing, energy-saving lighting control, and security systems.
- Compact Plastic Housing: Lightweight and space-saving form factor slots effortlessly into custom enclosures, DIY builds, and commercial product designs.
- Simple Integration: Standard serial (UART) interface makes wiring and firmware integration straightforward for makers, engineers, and developers alike.
- Low Power Consumption: Efficient design keeps power draw minimal — perfect for battery-powered or always-on installations.
Applications
- Smart home occupancy and presence detection
- Automatic lighting and HVAC control systems
- Robot obstacle avoidance and navigation
- Autonomous/driverless vehicle sensing
- Security and intrusion detection systems
- Industrial automation and people counting
Specifications
- Model: LD2410C
- Frequency: 24GHz (millimeter wave)
- Detection Technology: FMCW (Frequency Modulated Continuous Wave)
- Material: Plastic housing
- Interface: UART (serial)
- Vendor: Qme
Why Choose the LD2410C?
Unlike basic PIR motion sensors that only detect gross movement, the LD2410C uses advanced FMCW radar to sense micro-movements such as breathing and subtle body motion — enabling true human presence detection even when a person is sitting still. This makes it far more accurate for smart lighting, climate control, and security applications where knowing whether a space is truly occupied matters.
For more information on radar and sensor technology standards, visit the National Institute of Standards and Technology (NIST) — Sensors & Electromagnetic Technology.
Frequently Asked Questions
Q: What makes the LD2410C 24GHz FMCW radar module different from a standard PIR motion sensor?
A: The LD2410C uses Frequency Modulated Continuous Wave (FMCW) millimeter-wave radar at 24GHz, allowing it to detect stationary human presence — including subtle movements like breathing — whereas a standard PIR sensor only triggers on larger physical motion. This makes the LD2410C far more reliable for smart automation scenarios where continuous occupancy awareness is needed.
Q: What applications is the LD2410C radar sensor module best suited for?
A: The LD2410C is well suited for smart home occupancy sensing, automatic lighting and climate control, robot obstacle avoidance, autonomous vehicle systems, security and intrusion detection, industrial people-counting, and any IoT project requiring accurate human presence detection in real time.
Q: Can I customize the detection settings on the LD2410C module?
A: Yes. By adjusting the module's configurable parameters — such as detection range, sensitivity thresholds, and output timing — via its UART interface, you can tailor the LD2410C's performance to suit a wide variety of environments and application requirements without hardware modifications.