Hw-416-b Pir Sensor Datasheet 2021 -

⚠️ The HW-416-B uses two potentiometers. On some boards, the left is SENS and right is TIME . Verify with your specific board silkscreen or by testing.

The table below details the electrical and environmental operating parameters of the HW-416-B module. Specification DC 4.5V to 20V 5V standard recommended Static Current Low power standby mode Level Output High 3.3V / Low 0V Digital signal output Delay Time 0.5 seconds to 200 seconds Adjustable via potentiometer Block Time 2.5 seconds Default factory setting Detection Distance 3 meters to 7 meters Adjustable via potentiometer Sensing Angle < 100 degrees cone angle Enhanced by Fresnel lens Operating Temperature -15°C to +70°C Avoid direct sunlight/heat sources PCB Dimensions Approx. 32mm x 24mm Compact form factor 3. Pinout Configuration hw-416-b pir sensor datasheet

Turning off desk monitors, lights, or exhaust fans when a room becomes vacant. ⚠️ The HW-416-B uses two potentiometers

Unlike the HC-SR501, which often has a 3-pin header, the HW-416-B typically exposes labeled on the back of the PCB: The table below details the electrical and environmental

He adjusted this so it wouldn't trigger every time a cold draft drifted past his heater.

, the sensor typically operates within the following parameters: Tayda Electronics PIR Motion Sensor HW416B - Tayda Electronics