Hw416b Pir Sensor Datasheet Better Today

Understanding the electrical limits of the HW-416B prevents component damage and ensures reliable motion detection. Specification DC 4.5V to 20V 5V or 12V regular rails work best Static Current Ideal for battery-powered setups Output Level High 3.3V / Low 0V Digital TTL signal Trigger Modes L (Non-repeat) / H (Repeat) Set via onboard jumper or solder pads Delay Time Adjustable (0.5s to 200s+) Controlled by onboard potentiometer Blockade Time 2.5 seconds Default lock time between triggers Detection Angle < 100° cone angle Dependent on Fresnel lens alignment Detection Distance Up to 7 meters Adjustable via potentiometer Operating Temp -20°C to +80°C Extreme temps affect sensitivity 📌 Pinout Configurations

There are two small, blue, square potentiometers on the board. They are your primary tools for tailoring the sensor's behavior. hw416b pir sensor datasheet better