Hw-416-b Pir Sensor Datasheet Guide

Understanding the HW-416-B PIR Sensor: A Comprehensive Guide

The is a widely used Passive Infrared (PIR) motion sensor module , favored by hobbyists and engineers alike for its compact size, low power consumption, and reliability. Often found in DIY security systems, automated lighting, and robotics, this sensor is a staple for detecting human presence. 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 Understanding the HW-416-B PIR Sensor: A Comprehensive Guide

Digital output. It sends a High (3.3V) signal when motion is detected and remains Low (0V) when idle. GND: Ground connection. GND: Ground connection

The module typically features a 3-pin interface, making it compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers. Power input (4.5V to 20V).