Activating a buzzer or sending a notification when movement is detected in a restricted area.
| Parameter | Min | Typical | Max | Unit | | :--- | :--- | :--- | :--- | :--- | | Supply Voltage (VCC) | 4.5 | 5.0 | 20 | V | | Output Current (sink/source) | – | 10 | 100 | mA | | Output Logic High | 2.4 | 3.3 | 3.5 | V | | Output Logic Low | 0 | 0.4 | – | V | | Standby Current | 20 | 45 | 60 | µA | | Warm-up Time (initial power-on) | – | 30 | 60 | sec | hw-416-b pir sensor datasheet
The potentiometer labeled "Sensitivity" acts as a voltage divider into the BIS0001 chip. However, extensive testing shows that it does not significantly alter the physical range of the sensor in the way users expect. Activating a buzzer or sending a notification when