Hw-416-b Pir Sensor Datasheet Jun 2026

He flipped the board over to see the two orange potentiometers. The Time Pot:

In the world of DIY electronics, few components offer as much "bang for your buck" as the Passive Infrared (PIR) sensor. The is a popular iteration of the classic HC-SR501 design, repackaged into a smaller, more breadboard-friendly form factor. hw-416-b pir sensor datasheet