Ultrasonic Presence DetectionTDK InvenSense’s presence detection software turns our MEMS based ultrasonic time-of-flight (ToF) range sensors into intelligent and configurable presence detection sensors right out of the box. Software packages—capable of being run on the ultrasonic ToF sensor’s ASIC or the host processor—are ready to go so you can accelerate development of your next Presence Detection design. |
Applications |
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Smart Locks | Smart Home & IoT | Occupancy Detectors | Smart Faucets & Dispensers |
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Always-on battery powered smart locks utilize ultra-low power Ultrasonic ToF sensors to enable feature rich smart locks | Compact ultrasonic ToF sensors enable presence detection in any lighting condition | Ultra-low power and low latency Ultrasonic ToF sensors detect presence and minor motion under any lighting condition | Always-on ultra-low power Ultrasonic ToF sensors enable the battery powered smart home |
| Product | Operation | Package Size (mm) | Range (m) | Current Consumption (1sample/s, 1m Range) | Interface | Comments | Purchase |
|---|---|---|---|---|---|---|---|
 CH101-00ABR | Pulse-Echo | 3.5 × 3.5 × 1.26, 8-pin LGA | Up to 1.2 | 15 uA | I²C | Field-of-View (FoV): Configurable Up to 180° | |
CH101-02ABR | Pitch-Catch | 3.5 × 3.5 × 1.26, 8-pin LGA | Up to 1.2 | 15 uA | I²C | Field-of-View (FoV): Configurable Up to 180° |
Presence Detection Resources |
