Hw-416-b Pir Sensor Datasheet Updated -

Typically 5V to 20V DC (includes an onboard 3.3V regulator).

Reverse Engineering the HW-416-B (HC-SR501) Control Logic. Component Focus: The unlabeled COB (Chip on Board) and adjustment potentiometers. hw-416-b pir sensor datasheet

uses internal digital signal processing which makes it less susceptible to power supply noise or electromagnetic interference. Typically 5V to 20V DC (includes an onboard 3

The sensor operates by detecting infrared radiation emitted by the human body. Operating Voltage: 4.5V to 20V DC (5V recommended). Static Current: Output Signal: hw-416-b pir sensor datasheet

The HW-416-B is a passive infrared (PIR) module that acts as a digital switch, sending a "high" signal when it detects a change in the infrared environment. 4.8V to 20V DC (Standard 5V is ideal).