The HW-416-B is designed for simplicity. It operates by detecting the infrared radiation (heat) emitted by living bodies. Specification DC 4.5V – 20V Static Current Output Level High 3.3V / Low 0V Trigger Method L (Non-repeatable) / H (Repeatable) Detection Angle < 100° cone angle Detection Distance 3 to 7 Meters (Adjustable) Delay Time 5s to 200s (Adjustable) Operating Temperature -20°C to +80°C Lens Size 23mm (Diameter) 2. Pinout Configuration
⚠️ 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. hw-416-b pir sensor datasheet
The HW-416-B PIR sensor is a reliable and versatile motion detection solution suitable for a wide range of applications. Its high sensitivity, low power consumption, and adjustable sensitivity make it an ideal choice for designers and engineers. By following the usage guidelines and specifications outlined in this write-up, you can effectively integrate the HW-416-B PIR sensor into your projects. The HW-416-B is designed for simplicity