Hi-Link HLK-LD017 5.8GHz Radar Motion Sensor Module - I2C/GPIO, 10m Range
The Hi-Link HLK-LD017 is a miniaturized 5.8GHz Doppler radar motion sensor module offering stable detection through glass and acrylic. Operating from 2.7V to 4.8V DC, it provides a 3.3V logic output and is configurable via I2C or GPIO for integration with Arduino, Raspberry Pi, ESP32, and other 3.3V logic systems.
Features
- 5.8GHz ISM Band Doppler Radar for precise motion detection.
- Compact 20x20mm module with integrated planar antenna.
- Configurable detection range up to 10 meters via I2C or GPIO.
- Low power operation at 9mA typical current for battery-powered designs.
- Stable 3.3V digital output signal with built-in anti-interference filtering.
Out of stock
The HLK-LD017 employs Doppler microwave radar technology to detect motion by analyzing frequency shifts in reflected 5.8GHz signals. Its integrated signal processing and filtering algorithms provide reliable detection that is unaffected by ambient light, temperature fluctuations, humidity, or dust, ensuring stable performance in diverse environments.
Designed for low-power embedded systems, the module features a wide 2.7V to 4.8V operating range and supports flexible configuration of sensitivity and output delay through its I2C or GPIO interfaces. Its compact form factor and ability to sense motion through non-metallic materials like glass make it ideal for concealed installations in smart devices and security systems.
Additional Information
| Weight | 0.005 kg |
|---|---|
| Dimensions | 2 × 2 × 1.13 cm |
