The Seeed Studio 24GHz mmWave Human Static Presence Sensor for XIAO is a compact, high-sensitivity radar module designed for the Seeed Studio XIAO series. Utilizing Frequency-Modulated Continuous Wave (FMCW) technology, it accurately detects human presence, including motion, micro-movements, and stationary states, making it ideal for smart home applications, presence-based automation, and energy-saving systems.
Key Features
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High Sensitivity: Detects human presence and subtle movements with precision.
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FMCW Technology: Operates at 24GHz, offering immunity to environmental interferences.
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Versatile Detection: Identifies both moving and stationary individuals, including those seated or lying down.
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Privacy-Friendly: Ensures user privacy by not capturing visual data.
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Easy Integration: Compatible with Arduino IDE , ESPHome , and Home Assistant for seamless setup and control.
Specifications
| Parameter | Value |
|---|---|
| Operating Frequency | 24GHz – 24.25GHz |
| Operating Voltage | DC 3.3V |
| Power Supply Capacity | >200mA |
| Average Operating Current | 79mA |
| Modulation | FMCW |
| Target Application | Human presence detection |
| Detection Distance | 0.75m ~ 6m (adjustable) |
| Detection Angle | ±60° |
| Distance Resolution | 0.75m |
| Sweep Bandwidth | 250MHz |
| Ambient Temperature Range | -40℃ to +85℃ |
| Module Dimensions | 18mm × 22mm |
Hardware Overview
This photo describe how to connect the 24GHz mmWave Sensor for XIAO with XIAO:
Applications
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Smart home presence sensing
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Human static occupancy detection
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Sleep or inactivity monitoring
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Contactless light control systems
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Energy-saving HVAC automation
| HSCODE | 8526109090 |
| USHSCODE | 8517180050 |
| UPC | |
| EUHSCODE | 8471707000 |
| COO | CHINA |
Documents
Part List
| 24GHz mmWave Sensor for XIAO - Human Static Presence | x1 |
| 7-pin female header | x2 |