Hi-link HLK-LD6002B 60Ghz 3D Presence Radar Sensor Kit

The Hi-Link HLK-LD6002B is an advanced millimeter-wave radar sensor kit developed for motion detection, proximity sensing, and 3D human presence detection. The kit includes the HLK-LD6002B radar sensor module and essential components, enabling fast deployment in both prototype and production environments.

Using microwave Doppler radar technology, the HLK-LD6002B detects movement by analyzing frequency shifts in reflected radar waves. Unlike PIR sensors, radar-based detection works without relying on heat and can sense motion through non-metallic materials such as glass, plastic, or thin walls. This makes it highly reliable in complex indoor environments.

With low power operation, adjustable sensitivity, and compact design, the HLK-LD6002B Radar Sensor Kit is ideal for smart lighting systems, occupancy-based energy management, security solutions, and robotic sensing.

Key Features

• 60GHz millimeter-wave radar technology
• 3D presence & motion detection (non-contact)
• Works through non-metallic barriers (glass, plastic, walls)
• Detection range: up to ~6 meters
• Low power consumption: operates on 5V DC
• Digital output: HIGH on motion detection, LOW otherwise
• Adjustable sensitivity to reduce false positives
• Compact & lightweight design
• Complete sensor kit for quick integration

Technical Specifications

• Operating Frequency: 60GHz (mmWave band)
• Radar Technology: Microwave Doppler radar
• Detection Type: Motion, proximity & presence detection
• Maximum Detection Range: ~6 meters
• Operating Voltage: 5V DC
• Output Signal: Digital (HIGH / LOW)
• Detection Method: Non-contact radar sensing
• Sensitivity Adjustment: Supported
• Form Factor: Compact PCB radar module

(Refer to the datasheet for exact electrical parameters, pin configuration, and tuning details.)

Applications

• Smart lighting and automation systems
• Security & intrusion detection
• Occupancy detection for smart buildings
• Energy-efficient HVAC and lighting control
• Automatic doors and access systems
• Robotics obstacle & environment detection
• IoT-based presence sensing solutions

Package Includes

• 1 × Hi-Link HLK-LD6002B 60GHz 3D Presence Radar Sensor Module
• Accessories included as part of the sensor kit

Features and Specifications of the Hi-Link HLK-LD6002B Radar Sensor Kit:

1. Microwave Radar Technology:

   • The HLK-LD6002B sensor utilizes microwave radar based on the Doppler effect to detect motion. When a moving object reflects the microwave signal emitted by the sensor, the sensor detects the change in frequency, indicating movement.

2. Operating Frequency:

   • The sensor operates at a frequency of 2.45 GHz, which is common for microwave radar sensors. This frequency helps provide accurate detection and reduces interference from other devices.

3. Detection Range:

   • The HLK-LD6002B sensor has an effective detection range of up to 6 meters (20 feet), depending on the size and speed of the moving object and environmental factors.

4. Low Power Consumption:

   • Operating at 5V DC, the sensor is highly energy-efficient, making it suitable for battery-powered or low-power applications. This is particularly useful for IoT devices or projects that require minimal power consumption.

5. Digital Output:

   • The sensor outputs a digital signal—HIGH (3.3V or 5V) when motion is detected and LOW (0V) when no motion is detected. This allows easy integration with microcontrollers like Arduino, Raspberry Pi, or other systems that accept digital inputs.

6. Non-Contact Detection:

   • Unlike infrared (PIR) sensors, the HLK-LD6002B radar sensor is capable of detecting motion through non-metallic barriers like walls and glass. This makes it suitable for more complex environments where other types of sensors may not work effectively.

7. Compact Design:

   • The HLK-LD6002B module is compact and lightweight, making it easy to incorporate into various applications, from home automation systems to security alarms and robotic projects.

8. Adjustable Sensitivity:

   • The kit often provides options to adjust sensitivity levels. This allows users to fine-tune the sensor’s responsiveness to motion, reducing false positives and improving accuracy for the intended application.

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