The Hi-Link HLK-LD1040 is a microwave radar-based motion and proximity sensor module developed for presence detection, movement sensing, and occupancy monitoring in embedded and automation applications. Unlike traditional infrared sensors, radar technology allows the HLK-LD1040 to detect motion without requiring direct line-of-sight, making it more flexible and reliable in a wide range of environments.
Key Features : Hi-Link HLK-LD1040 10G Radar Sensor Module
- 10G microwave radar sensing technology
- Motion, presence & proximity detection
- Non-line-of-sight sensing for flexible installation
- Reliable detection in varied indoor conditions
- Compact module design for easy integration
- Suitable for automation, security & energy-saving systems
- More versatile than traditional PIR sensors
- Ideal for embedded electronics and smart systems
Technical Specifications : Hi-Link HLK-LD1040 10G Radar Sensor Module
- Sensor Type: Microwave radar sensor module
- Detection Type: Motion, presence & proximity sensing
- Technology: Radar-based non-contact detection
- Installation: Suitable for embedded integration
- Output: Motion/presence detection signal
- Application Environment: Indoor automation & sensing systems
Applications : Hi-Link HLK-LD1040 10G Radar Sensor Module
- Smart lighting systems
- Security & intrusion detection
- Occupancy sensing for HVAC control
- Automatic door activation
- Energy-saving building automation
- Robotic obstacle & proximity sensing
- Smart home and IoT motion detection systems
Features and Specifications:
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Technology: The LD1040 is based on microwave radar technology, which allows it to detect motion or changes in proximity based on reflected microwave signals.
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This technology uses the Doppler Effect, which is sensitive to any motion in the detection area, making it effective for motion detection even through non-metallic surfaces (like walls or glass).
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Operating Frequency: The LD1040 typically operates at 2.4 GHz or similar frequencies, a common range for radar-based sensors. This frequency is relatively free from interference and ensures high sensitivity to movement in its detection range.
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Detection Range: The LD1040 sensor has a typical detection range of up to 5 meters, depending on environmental factors. This makes it suitable for medium-range motion detection tasks such as smart lighting systems, automatic doors, or security alarms.
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Low Power Consumption: This module is designed for low power operation, making it ideal for battery-operated devices or energy-efficient applications. It typically operates at 5V DC, consuming minimal current.
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Output Type: The LD1040 provides a digital output signal, which is either high or low. When motion is detected, it outputs a high signal (typically 3.3V or 5V), and when no motion is detected, it outputs a low signal (0V).
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The output signal can be read by a microcontroller (such as Arduino or Raspberry Pi) to trigger events or actions, like turning on a light, sending a notification, or activating an alarm.
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Compact Design: The sensor is small and compact, typically measuring around 30 mm x 30 mm. This makes it easy to integrate into a wide range of applications where space is limited.
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Non-contact Sensing: One of the main advantages of radar sensors like the LD1040 is that they are non-contact sensors. They don't rely on detecting heat (like PIR sensors) or light (like optical sensors), which means they can detect motion through certain materials, including walls, plastic, or glass.
