Hw-416-b Pir Sensor Datasheet May 2026

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Hw-416-b Pir Sensor Datasheet May 2026

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.

Digital output. It sends a High (3.3V) signal when motion is detected and remains Low (0V) when idle. GND: Ground connection. hw-416-b pir sensor datasheet

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). The is a widely used Passive Infrared (PIR)

Understanding the HW-416-B PIR Sensor: A Comprehensive Guide It sends a High (3

The HW-416-B is designed for simplicity. It operates by detecting the infrared radiation (heat) emitted by living bodies. Specification DC 4.5V – 20V Static Current Output Level High 3.3V / Low 0V Trigger Method L (Non-repeatable) / H (Repeatable) Detection Angle < 100° cone angle Detection Distance 3 to 7 Meters (Adjustable) Delay Time 5s to 200s (Adjustable) Operating Temperature -20°C to +80°C Lens Size 23mm (Diameter) 2. Pinout Configuration

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