Hw416b Pir Sensor Datasheet Better May 2026
HC-SR501
Since the "HW-416B" is often confused with the (they share the same BISS0001 chip and lens), this post focuses on clarifying the actual specs and how to use it effectively.
Part 2: The Complete, Verified HW416B Datasheet (Better Version)
The HW-416B features two orange trim pots (potentiometers) on the back. Knowing how to turn them is the difference between a working project and a false-trigger nightmare. PIR (motion) sensor - Adafruit hw416b pir sensor datasheet better
- Pin 1: VCC (Power supply, 3-5V)
- Pin 2: OUT (Digital output signal)
- Pin 3: GND (Ground)
Overview
Delay Time:
Adjustable from 5 seconds to 5 minutes (300 seconds) via a second potentiometer. HC-SR501 Since the "HW-416B" is often confused with