Hw-416-b Pir Sensor Datasheet 〈360p〉

Its small size makes it perfect for "stealth" applications, such as automatic cabinet lighting or small security gadgets.

Turning clockwise increases the detection distance. hw-416-b pir sensor datasheet

The is one of the most popular and cost-effective Passive Infrared (PIR) motion sensor modules available on the market. Often recognized by its white circular housing and three-pin male header, this board is a staple in Arduino, Raspberry Pi, and ESP32 projects. Despite its widespread use, finding a consolidated, accurate datasheet for the HW-416-B can be challenging, as it is frequently confused with the HC-SR501. Its small size makes it perfect for "stealth"