HLK-LD303 24GHz Short-Range Distance Detection Radar Module – Precision Sensing

HLK-LD303 24GHz Short-Range Distance Detection Radar Module – Precision Sensing

Description:
The HLK-LD303 is a high-precision 24GHz short-range radar module designed for distance detection and proximity sensing applications. Ideal for smart devices, automation systems, and robotics, it provides adjustable detection within 0.1–3.5 meters and offers a wide vertical angle of ±58° for superior coverage.

Featuring serial port uplink with standard serial protocol, this module ensures easy integration into embedded systems. With a compact design and 5dBm transmitting power, it operates reliably at DC 5V, 79mA, making it suitable for low-power industrial and commercial applications.

Key Features:

• Operating Frequency: 24GHz–24.25GHz

• Function: Short-range distance detection

• Detection Distance: 0.1–3.5m (adjustable)

• Detection Angle: ±58° vertical, ±21.5° horizontal

• Output Interface: Serial port uplink, serial protocol

• Transmitting Power: 5dBm

• Power Supply: DC 5V, 79mA

• Module Dimensions: 41×31×4mm

• Operating Temperature: -20℃ to +60℃

• Applications: Smart devices, robotics, automation systems, occupancy detection, proximity sensing