Hw-416-b Pir Sensor Datasheet !!install!! Site

| 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. |

void setup() pinMode(motionPin, INPUT); pinMode(ledPin, OUTPUT); Serial.begin(9600); hw-416-b pir sensor datasheet

This guide serves as a functional datasheet and technical overview to help you integrate the HW-416-B into your next project. 1. Technical Specifications | Pin Name | Function | Description |

HW-416-B → Arduino VCC → 5V GND → GND OUT → Digital Pin 2 | | OUT | Digital Output | Goes HIGH (3

: The sensor is optimized to detect motion frequencies between 0.7 Hz and 30 Hz.