The Hi-Link HLK-LD2420 is a high-performance 24 GHz radar module equipped with one transmitter and one receiver antenna. It employs a human sensing algorithm that utilizes millimeter-wave radar for distance measurement and S3 series chips’ advanced signal processing technology, enabling precise detection of moving, stationary, and micro-movements in human bodies. The HLK-LD2420 is primarily designed for indoor use, detecting the presence of moving or stationary human bodies within its vicinity and updating detection results in real-time. It boasts a maximum sensing distance of 8 meters and offers customizable settings for distance range, sensitivity, and refresh rates across different zones. Additionally, it supports GPIO and UART interfaces for easy plug-and-play integration, making it versatile for various smart applications and end products.
Features:
- Ultra-small module size: 20 mm × 20 mm
- Load default body sensor configuration, plug and play
- 24 GHz ISM band with FCC, CE, and Commission-free spectrum regulatory approvals
- 3.3 V power supply, supports 3.0 V ~ 3.6 Wide voltage range
- Average operating current 50 mA
- Detection target for motion, micro-motion human body
Specifications:
- Power supply: 3.3 V (3.0 V ~ 3.6)
- Operating Current: 50 mA
- Band: 24 GHz
- Size: 20 mm × 20 mm
Package Includes:
Hi-Link HLK-LD2420 24Ghz human body micro motion sensing detection radar sensor module HLK-LD2410 low cost solution
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