Hw-416-b Pir Sensor Datasheet _hot_

| Pin Name | Function | Description | | :--- | :--- | :--- | | | Power Input | Connect to +5V DC (or 4.5V–20V). Do not exceed 20V. | | GND | Ground | Common ground with the microcontroller or load circuit. | | OUT | Digital Output | Goes HIGH (3.3V) when motion is detected. Falls LOW after lock-down time. |

Whether you are building a security system, an automatic door, or a smart home sensor, understanding the HW-416-B’s configuration options ensures optimal performance. Bookmark this page as your go-to reference, and always remember to allow the 30-second warm-up period before testing. hw-416-b pir sensor datasheet

Even with a datasheet, users face issues. Here are solutions specific to the HW-416-B: | Pin Name | Function | Description |

Because of its small size (roughly 32mm x 24mm) and low power consumption, the HW-416-B is the go-to for: | | OUT | Digital Output | Goes HIGH (3