Hw-416-b Pir Sensor Datasheet ⚡
The HW-416-B features two potentiometers (often yellow) to fine-tune its behavior: A. Sensitivity Adjustment (SENS)
Power supply input. Connect this to a stable DC voltage source between 4.5V and 20V (the 5V pin on an Arduino is ideal). hw-416-b pir sensor datasheet
The sensor outputs HIGH when motion is detected. If target movement continues within the detection zone during the delay period, the timer resets, and the output stays HIGH until the target leaves. 4. How the HW-416-B Works The HW-416-B features two potentiometers (often yellow) to



